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Demo for mark

print('hello world')
hello world

This is how you run a script:

metaflow.py
if __name__ == '__main__':
print('hello')
import altair as alt
from vega_datasets import data

source = data.cars()

alt.Chart(source).mark_circle(size=60).encode(
x='Horsepower',
y='Miles_per_Gallon',
color='Origin',
tooltip=['Name', 'Origin', 'Horsepower', 'Miles_per_Gallon']
)
<div id="altair-viz-3e4252c6601b40ceaf50b92fb430b550"></div>
<script type="text/javascript">
var VEGA_DEBUG = (typeof VEGA_DEBUG == "undefined") ? {} : VEGA_DEBUG;
(function(spec, embedOpt){
let outputDiv = document.currentScript.previousElementSibling;
if (outputDiv.id !== "altair-viz-3e4252c6601b40ceaf50b92fb430b550") {
outputDiv = document.getElementById("altair-viz-3e4252c6601b40ceaf50b92fb430b550");
}
const paths = {
"vega": "https://cdn.jsdelivr.net/npm//vega@5?noext",
"vega-lib": "https://cdn.jsdelivr.net/npm//vega-lib?noext",
"vega-lite": "https://cdn.jsdelivr.net/npm//vega-lite@4.17.0?noext",
"vega-embed": "https://cdn.jsdelivr.net/npm//vega-embed@6?noext",
};

function maybeLoadScript(lib, version) {
var key = `${lib.replace("-", "")}_version`;
return (VEGA_DEBUG[key] == version) ?
Promise.resolve(paths[lib]) :
new Promise(function(resolve, reject) {
var s = document.createElement('script');
document.getElementsByTagName("head")[0].appendChild(s);
s.async = true;
s.onload = () => {
VEGA_DEBUG[key] = version;
return resolve(paths[lib]);
};
s.onerror = () => reject(`Error loading script: ${paths[lib]}`);
s.src = paths[lib];
});
}

function showError(err) {
outputDiv.innerHTML = `<div class="error" style="color:red;">${err}</div>`;
throw err;
}

function displayChart(vegaEmbed) {
vegaEmbed(outputDiv, spec, embedOpt)
.catch(err => showError(`Javascript Error: ${err.message}<br>This usually means there's a typo in your chart specification. See the javascript console for the full traceback.`));
}

if(typeof define === "function" && define.amd) {
requirejs.config({paths});
require(["vega-embed"], displayChart, err => showError(`Error loading script: ${err.message}`));
} else {
maybeLoadScript("vega", "5")
.then(() => maybeLoadScript("vega-lite", "4.17.0"))
.then(() => maybeLoadScript("vega-embed", "6"))
.catch(showError)
.then(() => displayChart(vegaEmbed));
}
})({"config": {"view": {"continuousWidth": 400, "continuousHeight": 300}}, "data": {"name": "data-f02450ab61490a1363517a0190416235"}, "mark": {"type": "circle", "size": 60}, "encoding": {"color": {"field": "Origin", "type": "nominal"}, "tooltip": [{"field": "Name", "type": "nominal"}, {"field": "Origin", "type": "nominal"}, {"field": "Horsepower", "type": "quantitative"}, {"field": "Miles_per_Gallon", "type": "quantitative"}], "x": {"field": "Horsepower", "type": "quantitative"}, "y": {"field": "Miles_per_Gallon", "type": "quantitative"}}, "$schema": "https://vega.github.io/schema/vega-lite/v4.17.0.json", "datasets": {"data-f02450ab61490a1363517a0190416235": [{"Name": "chevrolet chevelle malibu", "Miles_per_Gallon": 18.0, "Cylinders": 8, "Displacement": 307.0, "Horsepower": 130.0, "Weight_in_lbs": 3504, "Acceleration": 12.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick skylark 320", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 165.0, "Weight_in_lbs": 3693, "Acceleration": 11.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth satellite", "Miles_per_Gallon": 18.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 3436, "Acceleration": 11.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc rebel sst", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 150.0, "Weight_in_lbs": 3433, "Acceleration": 12.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford torino", "Miles_per_Gallon": 17.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 140.0, "Weight_in_lbs": 3449, "Acceleration": 10.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford galaxie 500", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 429.0, "Horsepower": 198.0, "Weight_in_lbs": 4341, "Acceleration": 10.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet impala", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 454.0, "Horsepower": 220.0, "Weight_in_lbs": 4354, "Acceleration": 9.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth fury iii", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 440.0, "Horsepower": 215.0, "Weight_in_lbs": 4312, "Acceleration": 8.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac catalina", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 455.0, "Horsepower": 225.0, "Weight_in_lbs": 4425, "Acceleration": 10.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc ambassador dpl", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 390.0, "Horsepower": 190.0, "Weight_in_lbs": 3850, "Acceleration": 8.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "citroen ds-21 pallas", "Miles_per_Gallon": null, "Cylinders": 4, "Displacement": 133.0, "Horsepower": 115.0, "Weight_in_lbs": 3090, "Acceleration": 17.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "chevrolet chevelle concours (sw)", "Miles_per_Gallon": null, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 165.0, "Weight_in_lbs": 4142, "Acceleration": 11.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford torino (sw)", "Miles_per_Gallon": null, "Cylinders": 8, "Displacement": 351.0, "Horsepower": 153.0, "Weight_in_lbs": 4034, "Acceleration": 11.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth satellite (sw)", "Miles_per_Gallon": null, "Cylinders": 8, "Displacement": 383.0, "Horsepower": 175.0, "Weight_in_lbs": 4166, "Acceleration": 10.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc rebel sst (sw)", "Miles_per_Gallon": null, "Cylinders": 8, "Displacement": 360.0, "Horsepower": 175.0, "Weight_in_lbs": 3850, "Acceleration": 11.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge challenger se", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 383.0, "Horsepower": 170.0, "Weight_in_lbs": 3563, "Acceleration": 10.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth 'cuda 340", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 340.0, "Horsepower": 160.0, "Weight_in_lbs": 3609, "Acceleration": 8.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford mustang boss 302", "Miles_per_Gallon": null, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 140.0, "Weight_in_lbs": 3353, "Acceleration": 8.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet monte carlo", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 150.0, "Weight_in_lbs": 3761, "Acceleration": 9.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick estate wagon (sw)", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 455.0, "Horsepower": 225.0, "Weight_in_lbs": 3086, "Acceleration": 10.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corona mark ii", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 113.0, "Horsepower": 95.0, "Weight_in_lbs": 2372, "Acceleration": 15.0, "Year": "1970-01-01T00:00:00", "Origin": "Japan"}, {"Name": "plymouth duster", "Miles_per_Gallon": 22.0, "Cylinders": 6, "Displacement": 198.0, "Horsepower": 95.0, "Weight_in_lbs": 2833, "Acceleration": 15.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc hornet", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 199.0, "Horsepower": 97.0, "Weight_in_lbs": 2774, "Acceleration": 15.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford maverick", "Miles_per_Gallon": 21.0, "Cylinders": 6, "Displacement": 200.0, "Horsepower": 85.0, "Weight_in_lbs": 2587, "Acceleration": 16.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "datsun pl510", "Miles_per_Gallon": 27.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 88.0, "Weight_in_lbs": 2130, "Acceleration": 14.5, "Year": "1970-01-01T00:00:00", "Origin": "Japan"}, {"Name": "volkswagen 1131 deluxe sedan", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 46.0, "Weight_in_lbs": 1835, "Acceleration": 20.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "peugeot 504", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 110.0, "Horsepower": 87.0, "Weight_in_lbs": 2672, "Acceleration": 17.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "audi 100 ls", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 107.0, "Horsepower": 90.0, "Weight_in_lbs": 2430, "Acceleration": 14.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "saab 99e", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 104.0, "Horsepower": 95.0, "Weight_in_lbs": 2375, "Acceleration": 17.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "bmw 2002", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 121.0, "Horsepower": 113.0, "Weight_in_lbs": 2234, "Acceleration": 12.5, "Year": "1970-01-01T00:00:00", "Origin": "Europe"}, {"Name": "amc gremlin", "Miles_per_Gallon": 21.0, "Cylinders": 6, "Displacement": 199.0, "Horsepower": 90.0, "Weight_in_lbs": 2648, "Acceleration": 15.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford f250", "Miles_per_Gallon": 10.0, "Cylinders": 8, "Displacement": 360.0, "Horsepower": 215.0, "Weight_in_lbs": 4615, "Acceleration": 14.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevy c20", "Miles_per_Gallon": 10.0, "Cylinders": 8, "Displacement": 307.0, "Horsepower": 200.0, "Weight_in_lbs": 4376, "Acceleration": 15.0, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge d200", "Miles_per_Gallon": 11.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 210.0, "Weight_in_lbs": 4382, "Acceleration": 13.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "hi 1200d", "Miles_per_Gallon": 9.0, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 193.0, "Weight_in_lbs": 4732, "Acceleration": 18.5, "Year": "1970-01-01T00:00:00", "Origin": "USA"}, {"Name": "datsun pl510", "Miles_per_Gallon": 27.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 88.0, "Weight_in_lbs": 2130, "Acceleration": 14.5, "Year": "1971-01-01T00:00:00", "Origin": "Japan"}, {"Name": "chevrolet vega 2300", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 90.0, "Weight_in_lbs": 2264, "Acceleration": 15.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corona", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 113.0, "Horsepower": 95.0, "Weight_in_lbs": 2228, "Acceleration": 14.0, "Year": "1971-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 98.0, "Horsepower": null, "Weight_in_lbs": 2046, "Acceleration": 19.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "volkswagen super beetle 117", "Miles_per_Gallon": null, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 48.0, "Weight_in_lbs": 1978, "Acceleration": 20.0, "Year": "1971-01-01T00:00:00", "Origin": "Europe"}, {"Name": "amc gremlin", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 2634, "Acceleration": 13.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth satellite custom", "Miles_per_Gallon": 16.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 105.0, "Weight_in_lbs": 3439, "Acceleration": 15.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet chevelle malibu", "Miles_per_Gallon": 17.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 100.0, "Weight_in_lbs": 3329, "Acceleration": 15.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford torino 500", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 88.0, "Weight_in_lbs": 3302, "Acceleration": 15.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 3288, "Acceleration": 15.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet impala", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 165.0, "Weight_in_lbs": 4209, "Acceleration": 12.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac catalina brougham", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 175.0, "Weight_in_lbs": 4464, "Acceleration": 11.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford galaxie 500", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 351.0, "Horsepower": 153.0, "Weight_in_lbs": 4154, "Acceleration": 13.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth fury iii", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 4096, "Acceleration": 13.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge monaco (sw)", "Miles_per_Gallon": 12.0, "Cylinders": 8, "Displacement": 383.0, "Horsepower": 180.0, "Weight_in_lbs": 4955, "Acceleration": 11.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford country squire (sw)", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 170.0, "Weight_in_lbs": 4746, "Acceleration": 12.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac safari (sw)", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 175.0, "Weight_in_lbs": 5140, "Acceleration": 12.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc hornet sportabout (sw)", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 258.0, "Horsepower": 110.0, "Weight_in_lbs": 2962, "Acceleration": 13.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet vega (sw)", "Miles_per_Gallon": 22.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 72.0, "Weight_in_lbs": 2408, "Acceleration": 19.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac firebird", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 100.0, "Weight_in_lbs": 3282, "Acceleration": 15.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford mustang", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 88.0, "Weight_in_lbs": 3139, "Acceleration": 14.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "mercury capri 2000", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 122.0, "Horsepower": 86.0, "Weight_in_lbs": 2220, "Acceleration": 14.0, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "opel 1900", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 116.0, "Horsepower": 90.0, "Weight_in_lbs": 2123, "Acceleration": 14.0, "Year": "1971-01-01T00:00:00", "Origin": "Europe"}, {"Name": "peugeot 304", "Miles_per_Gallon": 30.0, "Cylinders": 4, "Displacement": 79.0, "Horsepower": 70.0, "Weight_in_lbs": 2074, "Acceleration": 19.5, "Year": "1971-01-01T00:00:00", "Origin": "Europe"}, {"Name": "fiat 124b", "Miles_per_Gallon": 30.0, "Cylinders": 4, "Displacement": 88.0, "Horsepower": 76.0, "Weight_in_lbs": 2065, "Acceleration": 14.5, "Year": "1971-01-01T00:00:00", "Origin": "Europe"}, {"Name": "toyota corolla 1200", "Miles_per_Gallon": 31.0, "Cylinders": 4, "Displacement": 71.0, "Horsepower": 65.0, "Weight_in_lbs": 1773, "Acceleration": 19.0, "Year": "1971-01-01T00:00:00", "Origin": "Japan"}, {"Name": "datsun 1200", "Miles_per_Gallon": 35.0, "Cylinders": 4, "Displacement": 72.0, "Horsepower": 69.0, "Weight_in_lbs": 1613, "Acceleration": 18.0, "Year": "1971-01-01T00:00:00", "Origin": "Japan"}, {"Name": "volkswagen model 111", "Miles_per_Gallon": 27.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 60.0, "Weight_in_lbs": 1834, "Acceleration": 19.0, "Year": "1971-01-01T00:00:00", "Origin": "Europe"}, {"Name": "plymouth cricket", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 91.0, "Horsepower": 70.0, "Weight_in_lbs": 1955, "Acceleration": 20.5, "Year": "1971-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corona hardtop", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 113.0, "Horsepower": 95.0, "Weight_in_lbs": 2278, "Acceleration": 15.5, "Year": "1972-01-01T00:00:00", "Origin": "Japan"}, {"Name": "dodge colt hardtop", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 97.5, "Horsepower": 80.0, "Weight_in_lbs": 2126, "Acceleration": 17.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "volkswagen type 3", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 54.0, "Weight_in_lbs": 2254, "Acceleration": 23.5, "Year": "1972-01-01T00:00:00", "Origin": "Europe"}, {"Name": "chevrolet vega", "Miles_per_Gallon": 20.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 90.0, "Weight_in_lbs": 2408, "Acceleration": 19.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford pinto runabout", "Miles_per_Gallon": 21.0, "Cylinders": 4, "Displacement": 122.0, "Horsepower": 86.0, "Weight_in_lbs": 2226, "Acceleration": 16.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet impala", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 165.0, "Weight_in_lbs": 4274, "Acceleration": 12.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac catalina", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 175.0, "Weight_in_lbs": 4385, "Acceleration": 12.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth fury iii", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 4135, "Acceleration": 13.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford galaxie 500", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 351.0, "Horsepower": 153.0, "Weight_in_lbs": 4129, "Acceleration": 13.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc ambassador sst", "Miles_per_Gallon": 17.0, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 150.0, "Weight_in_lbs": 3672, "Acceleration": 11.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "mercury marquis", "Miles_per_Gallon": 11.0, "Cylinders": 8, "Displacement": 429.0, "Horsepower": 208.0, "Weight_in_lbs": 4633, "Acceleration": 11.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick lesabre custom", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 155.0, "Weight_in_lbs": 4502, "Acceleration": 13.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "oldsmobile delta 88 royale", "Miles_per_Gallon": 12.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 160.0, "Weight_in_lbs": 4456, "Acceleration": 13.5, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "chrysler newport royal", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 400.0, 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"1972-01-01T00:00:00", "Origin": "Europe"}, {"Name": "ford pinto (sw)", "Miles_per_Gallon": 22.0, "Cylinders": 4, "Displacement": 122.0, "Horsepower": 86.0, "Weight_in_lbs": 2395, "Acceleration": 16.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "datsun 510 (sw)", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 92.0, "Weight_in_lbs": 2288, "Acceleration": 17.0, "Year": "1972-01-01T00:00:00", "Origin": "Japan"}, {"Name": "toyouta corona mark ii (sw)", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 120.0, "Horsepower": 97.0, "Weight_in_lbs": 2506, "Acceleration": 14.5, "Year": "1972-01-01T00:00:00", "Origin": "Japan"}, {"Name": "dodge colt (sw)", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 80.0, "Weight_in_lbs": 2164, "Acceleration": 15.0, "Year": "1972-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corolla 1600 (sw)", "Miles_per_Gallon": 27.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 88.0, "Weight_in_lbs": 2100, "Acceleration": 16.5, "Year": "1972-01-01T00:00:00", "Origin": "Japan"}, {"Name": "buick century 350", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 175.0, "Weight_in_lbs": 4100, "Acceleration": 13.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 150.0, "Weight_in_lbs": 3672, "Acceleration": 11.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet malibu", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 145.0, "Weight_in_lbs": 3988, "Acceleration": 13.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford gran torino", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 137.0, "Weight_in_lbs": 4042, "Acceleration": 14.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge coronet custom", "Miles_per_Gallon": 15.0, 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"USA"}, {"Name": "chrysler new yorker brougham", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 440.0, "Horsepower": 215.0, "Weight_in_lbs": 4735, "Acceleration": 11.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick electra 225 custom", "Miles_per_Gallon": 12.0, "Cylinders": 8, "Displacement": 455.0, "Horsepower": 225.0, "Weight_in_lbs": 4951, "Acceleration": 11.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc ambassador brougham", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 360.0, "Horsepower": 175.0, "Weight_in_lbs": 3821, "Acceleration": 11.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth valiant", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 105.0, "Weight_in_lbs": 3121, "Acceleration": 16.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet nova custom", "Miles_per_Gallon": 16.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 100.0, "Weight_in_lbs": 3278, "Acceleration": 18.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc hornet", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 2945, "Acceleration": 16.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford maverick", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 88.0, "Weight_in_lbs": 3021, "Acceleration": 16.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth duster", "Miles_per_Gallon": 23.0, "Cylinders": 6, "Displacement": 198.0, "Horsepower": 95.0, "Weight_in_lbs": 2904, "Acceleration": 16.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "volkswagen super beetle", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 46.0, "Weight_in_lbs": 1950, "Acceleration": 21.0, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "chevrolet impala", "Miles_per_Gallon": 11.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 150.0, "Weight_in_lbs": 4997, "Acceleration": 14.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford country", "Miles_per_Gallon": 12.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 167.0, "Weight_in_lbs": 4906, "Acceleration": 12.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth custom suburb", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 360.0, "Horsepower": 170.0, "Weight_in_lbs": 4654, "Acceleration": 13.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "oldsmobile vista cruiser", "Miles_per_Gallon": 12.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 180.0, "Weight_in_lbs": 4499, "Acceleration": 12.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc gremlin", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 2789, "Acceleration": 15.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota carina", "Miles_per_Gallon": 20.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 88.0, "Weight_in_lbs": 2279, "Acceleration": 19.0, "Year": "1973-01-01T00:00:00", "Origin": "Japan"}, {"Name": "chevrolet vega", "Miles_per_Gallon": 21.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 72.0, "Weight_in_lbs": 2401, "Acceleration": 19.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "datsun 610", "Miles_per_Gallon": 22.0, "Cylinders": 4, "Displacement": 108.0, "Horsepower": 94.0, "Weight_in_lbs": 2379, "Acceleration": 16.5, "Year": "1973-01-01T00:00:00", "Origin": "Japan"}, {"Name": "maxda rx3", "Miles_per_Gallon": 18.0, "Cylinders": 3, "Displacement": 70.0, "Horsepower": 90.0, "Weight_in_lbs": 2124, "Acceleration": 13.5, "Year": "1973-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 19.0, "Cylinders": 4, "Displacement": 122.0, "Horsepower": 85.0, "Weight_in_lbs": 2310, "Acceleration": 18.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "mercury capri v6", "Miles_per_Gallon": 21.0, "Cylinders": 6, "Displacement": 155.0, "Horsepower": 107.0, "Weight_in_lbs": 2472, "Acceleration": 14.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "fiat 124 sport coupe", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 90.0, "Weight_in_lbs": 2265, "Acceleration": 15.5, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "chevrolet monte carlo s", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 145.0, "Weight_in_lbs": 4082, "Acceleration": 13.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac grand prix", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 230.0, "Weight_in_lbs": 4278, "Acceleration": 9.5, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "fiat 128", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 68.0, "Horsepower": 49.0, "Weight_in_lbs": 1867, "Acceleration": 19.5, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "opel manta", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 116.0, "Horsepower": 75.0, "Weight_in_lbs": 2158, "Acceleration": 15.5, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "audi 100ls", "Miles_per_Gallon": 20.0, "Cylinders": 4, "Displacement": 114.0, "Horsepower": 91.0, "Weight_in_lbs": 2582, "Acceleration": 14.0, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "volvo 144ea", "Miles_per_Gallon": 19.0, "Cylinders": 4, "Displacement": 121.0, "Horsepower": 112.0, "Weight_in_lbs": 2868, "Acceleration": 15.5, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "dodge dart custom", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 3399, "Acceleration": 11.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "saab 99le", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 121.0, "Horsepower": 110.0, "Weight_in_lbs": 2660, "Acceleration": 14.0, "Year": "1973-01-01T00:00:00", "Origin": "Europe"}, {"Name": "toyota mark ii", "Miles_per_Gallon": 20.0, "Cylinders": 6, "Displacement": 156.0, "Horsepower": 122.0, "Weight_in_lbs": 2807, "Acceleration": 13.5, "Year": "1973-01-01T00:00:00", "Origin": "Japan"}, {"Name": "oldsmobile omega", "Miles_per_Gallon": 11.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 180.0, "Weight_in_lbs": 3664, "Acceleration": 11.0, "Year": "1973-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth duster", "Miles_per_Gallon": 20.0, "Cylinders": 6, "Displacement": 198.0, "Horsepower": 95.0, "Weight_in_lbs": 3102, "Acceleration": 16.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford maverick", "Miles_per_Gallon": 21.0, "Cylinders": 6, "Displacement": 200.0, "Horsepower": null, "Weight_in_lbs": 2875, "Acceleration": 17.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc hornet", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 2901, "Acceleration": 16.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet nova", "Miles_per_Gallon": 15.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 100.0, "Weight_in_lbs": 3336, "Acceleration": 17.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "datsun b210", "Miles_per_Gallon": 31.0, "Cylinders": 4, "Displacement": 79.0, "Horsepower": 67.0, "Weight_in_lbs": 1950, "Acceleration": 19.0, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 122.0, "Horsepower": 80.0, "Weight_in_lbs": 2451, "Acceleration": 16.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corolla 1200", "Miles_per_Gallon": 32.0, "Cylinders": 4, "Displacement": 71.0, "Horsepower": 65.0, "Weight_in_lbs": 1836, "Acceleration": 21.0, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "chevrolet vega", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 75.0, "Weight_in_lbs": 2542, "Acceleration": 17.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet chevelle malibu classic", "Miles_per_Gallon": 16.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 100.0, "Weight_in_lbs": 3781, "Acceleration": 17.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador", "Miles_per_Gallon": 16.0, "Cylinders": 6, "Displacement": 258.0, "Horsepower": 110.0, "Weight_in_lbs": 3632, "Acceleration": 18.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth satellite sebring", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 105.0, "Weight_in_lbs": 3613, "Acceleration": 16.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford gran torino", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 140.0, "Weight_in_lbs": 4141, "Acceleration": 14.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick century luxus (sw)", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 150.0, "Weight_in_lbs": 4699, "Acceleration": 14.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge coronet custom (sw)", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 4457, "Acceleration": 13.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford gran torino (sw)", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 140.0, "Weight_in_lbs": 4638, "Acceleration": 16.0, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador (sw)", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 150.0, "Weight_in_lbs": 4257, "Acceleration": 15.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "audi fox", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 83.0, "Weight_in_lbs": 2219, "Acceleration": 16.5, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "volkswagen dasher", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 79.0, "Horsepower": 67.0, "Weight_in_lbs": 1963, "Acceleration": 15.5, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "opel manta", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 78.0, "Weight_in_lbs": 2300, "Acceleration": 14.5, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "toyota corona", "Miles_per_Gallon": 31.0, "Cylinders": 4, "Displacement": 76.0, "Horsepower": 52.0, "Weight_in_lbs": 1649, "Acceleration": 16.5, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "datsun 710", "Miles_per_Gallon": 32.0, "Cylinders": 4, "Displacement": 83.0, "Horsepower": 61.0, "Weight_in_lbs": 2003, "Acceleration": 19.0, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "dodge colt", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 90.0, "Horsepower": 75.0, "Weight_in_lbs": 2125, "Acceleration": 14.5, "Year": "1974-01-01T00:00:00", "Origin": "USA"}, {"Name": "fiat 128", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 90.0, "Horsepower": 75.0, "Weight_in_lbs": 2108, "Acceleration": 15.5, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "fiat 124 tc", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 116.0, "Horsepower": 75.0, "Weight_in_lbs": 2246, "Acceleration": 14.0, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "honda civic", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 120.0, "Horsepower": 97.0, "Weight_in_lbs": 2489, "Acceleration": 15.0, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "subaru", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 108.0, "Horsepower": 93.0, "Weight_in_lbs": 2391, "Acceleration": 15.5, "Year": "1974-01-01T00:00:00", "Origin": "Japan"}, {"Name": "fiat x1.9", "Miles_per_Gallon": 31.0, "Cylinders": 4, "Displacement": 79.0, "Horsepower": 67.0, "Weight_in_lbs": 2000, "Acceleration": 16.0, "Year": "1974-01-01T00:00:00", "Origin": "Europe"}, {"Name": "plymouth valiant custom", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 95.0, "Weight_in_lbs": 3264, "Acceleration": 16.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet nova", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 105.0, "Weight_in_lbs": 3459, "Acceleration": 16.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "mercury monarch", "Miles_per_Gallon": 15.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 72.0, "Weight_in_lbs": 3432, "Acceleration": 21.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford maverick", "Miles_per_Gallon": 15.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 72.0, "Weight_in_lbs": 3158, "Acceleration": 19.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac catalina", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 400.0, "Horsepower": 170.0, "Weight_in_lbs": 4668, "Acceleration": 11.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet bel air", "Miles_per_Gallon": 15.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 145.0, "Weight_in_lbs": 4440, "Acceleration": 14.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth grand fury", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 4498, "Acceleration": 14.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford ltd", "Miles_per_Gallon": 14.0, "Cylinders": 8, "Displacement": 351.0, "Horsepower": 148.0, "Weight_in_lbs": 4657, "Acceleration": 13.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick century", "Miles_per_Gallon": 17.0, "Cylinders": 6, "Displacement": 231.0, "Horsepower": 110.0, "Weight_in_lbs": 3907, "Acceleration": 21.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevroelt chevelle malibu", "Miles_per_Gallon": 16.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 105.0, "Weight_in_lbs": 3897, "Acceleration": 18.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador", "Miles_per_Gallon": 15.0, "Cylinders": 6, "Displacement": 258.0, "Horsepower": 110.0, "Weight_in_lbs": 3730, "Acceleration": 19.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth fury", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 95.0, "Weight_in_lbs": 3785, "Acceleration": 19.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "buick skyhawk", "Miles_per_Gallon": 21.0, "Cylinders": 6, "Displacement": 231.0, "Horsepower": 110.0, "Weight_in_lbs": 3039, "Acceleration": 15.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet monza 2+2", "Miles_per_Gallon": 20.0, "Cylinders": 8, "Displacement": 262.0, "Horsepower": 110.0, "Weight_in_lbs": 3221, "Acceleration": 13.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford mustang ii", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 129.0, "Weight_in_lbs": 3169, "Acceleration": 12.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corolla", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 75.0, "Weight_in_lbs": 2171, "Acceleration": 16.0, "Year": "1975-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 83.0, "Weight_in_lbs": 2639, "Acceleration": 17.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc gremlin", "Miles_per_Gallon": 20.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 100.0, "Weight_in_lbs": 2914, "Acceleration": 16.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac astro", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 78.0, "Weight_in_lbs": 2592, "Acceleration": 18.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "toyota corona", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 134.0, "Horsepower": 96.0, "Weight_in_lbs": 2702, "Acceleration": 13.5, "Year": "1975-01-01T00:00:00", "Origin": "Japan"}, {"Name": "volkswagen dasher", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 90.0, "Horsepower": 71.0, "Weight_in_lbs": 2223, "Acceleration": 16.5, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "datsun 710", "Miles_per_Gallon": 24.0, "Cylinders": 4, "Displacement": 119.0, "Horsepower": 97.0, "Weight_in_lbs": 2545, "Acceleration": 17.0, "Year": "1975-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 171.0, "Horsepower": 97.0, "Weight_in_lbs": 2984, "Acceleration": 14.5, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "volkswagen rabbit", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 90.0, "Horsepower": 70.0, "Weight_in_lbs": 1937, "Acceleration": 14.0, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "amc pacer", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 90.0, "Weight_in_lbs": 3211, "Acceleration": 17.0, "Year": "1975-01-01T00:00:00", "Origin": "USA"}, {"Name": "audi 100ls", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 115.0, "Horsepower": 95.0, "Weight_in_lbs": 2694, "Acceleration": 15.0, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "peugeot 504", "Miles_per_Gallon": 23.0, "Cylinders": 4, "Displacement": 120.0, "Horsepower": 88.0, "Weight_in_lbs": 2957, "Acceleration": 17.0, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "volvo 244dl", "Miles_per_Gallon": 22.0, "Cylinders": 4, "Displacement": 121.0, "Horsepower": 98.0, "Weight_in_lbs": 2945, "Acceleration": 14.5, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "saab 99le", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 121.0, "Horsepower": 115.0, "Weight_in_lbs": 2671, "Acceleration": 13.5, "Year": "1975-01-01T00:00:00", "Origin": "Europe"}, {"Name": "honda civic cvcc", "Miles_per_Gallon": 33.0, "Cylinders": 4, "Displacement": 91.0, "Horsepower": 53.0, "Weight_in_lbs": 1795, "Acceleration": 17.5, "Year": "1975-01-01T00:00:00", "Origin": "Japan"}, {"Name": "fiat 131", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 107.0, "Horsepower": 86.0, "Weight_in_lbs": 2464, "Acceleration": 15.5, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "opel 1900", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 116.0, "Horsepower": 81.0, "Weight_in_lbs": 2220, "Acceleration": 16.9, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "capri ii", "Miles_per_Gallon": 25.0, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 92.0, "Weight_in_lbs": 2572, "Acceleration": 14.9, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge colt", "Miles_per_Gallon": 26.0, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 79.0, "Weight_in_lbs": 2255, "Acceleration": 17.7, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "renault 12tl", "Miles_per_Gallon": 27.0, "Cylinders": 4, "Displacement": 101.0, "Horsepower": 83.0, "Weight_in_lbs": 2202, "Acceleration": 15.3, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "chevrolet chevelle malibu classic", "Miles_per_Gallon": 17.5, "Cylinders": 8, "Displacement": 305.0, "Horsepower": 140.0, "Weight_in_lbs": 4215, "Acceleration": 13.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge coronet brougham", "Miles_per_Gallon": 16.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 4190, "Acceleration": 13.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc matador", "Miles_per_Gallon": 15.5, "Cylinders": 8, "Displacement": 304.0, "Horsepower": 120.0, "Weight_in_lbs": 3962, "Acceleration": 13.9, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford gran torino", "Miles_per_Gallon": 14.5, "Cylinders": 8, "Displacement": 351.0, "Horsepower": 152.0, "Weight_in_lbs": 4215, "Acceleration": 12.8, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "plymouth valiant", "Miles_per_Gallon": 22.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 100.0, "Weight_in_lbs": 3233, "Acceleration": 15.4, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet nova", "Miles_per_Gallon": 22.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 105.0, "Weight_in_lbs": 3353, "Acceleration": 14.5, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford maverick", "Miles_per_Gallon": 24.0, "Cylinders": 6, "Displacement": 200.0, "Horsepower": 81.0, "Weight_in_lbs": 3012, "Acceleration": 17.6, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc hornet", "Miles_per_Gallon": 22.5, "Cylinders": 6, "Displacement": 232.0, "Horsepower": 90.0, "Weight_in_lbs": 3085, "Acceleration": 17.6, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet chevette", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 85.0, "Horsepower": 52.0, "Weight_in_lbs": 2035, "Acceleration": 22.2, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevrolet woody", "Miles_per_Gallon": 24.5, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 60.0, "Weight_in_lbs": 2164, "Acceleration": 22.1, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "vw rabbit", "Miles_per_Gallon": 29.0, "Cylinders": 4, "Displacement": 90.0, "Horsepower": 70.0, "Weight_in_lbs": 1937, "Acceleration": 14.2, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "honda civic", "Miles_per_Gallon": 33.0, "Cylinders": 4, "Displacement": 91.0, "Horsepower": 53.0, "Weight_in_lbs": 1795, "Acceleration": 17.4, "Year": "1976-01-01T00:00:00", "Origin": "Japan"}, {"Name": "dodge aspen se", "Miles_per_Gallon": 20.0, "Cylinders": 6, "Displacement": 225.0, "Horsepower": 100.0, "Weight_in_lbs": 3651, "Acceleration": 17.7, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford granada ghia", "Miles_per_Gallon": 18.0, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 78.0, "Weight_in_lbs": 3574, "Acceleration": 21.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "pontiac ventura sj", "Miles_per_Gallon": 18.5, "Cylinders": 6, "Displacement": 250.0, "Horsepower": 110.0, "Weight_in_lbs": 3645, "Acceleration": 16.2, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "amc pacer d/l", "Miles_per_Gallon": 17.5, "Cylinders": 6, "Displacement": 258.0, "Horsepower": 95.0, "Weight_in_lbs": 3193, "Acceleration": 17.8, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "volkswagen rabbit", "Miles_per_Gallon": 29.5, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 71.0, "Weight_in_lbs": 1825, "Acceleration": 12.2, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "datsun b-210", "Miles_per_Gallon": 32.0, "Cylinders": 4, "Displacement": 85.0, "Horsepower": 70.0, "Weight_in_lbs": 1990, "Acceleration": 17.0, "Year": "1976-01-01T00:00:00", "Origin": "Japan"}, {"Name": "toyota corolla", "Miles_per_Gallon": 28.0, "Cylinders": 4, "Displacement": 97.0, "Horsepower": 75.0, "Weight_in_lbs": 2155, "Acceleration": 16.4, "Year": "1976-01-01T00:00:00", "Origin": "Japan"}, {"Name": "ford pinto", "Miles_per_Gallon": 26.5, "Cylinders": 4, "Displacement": 140.0, "Horsepower": 72.0, "Weight_in_lbs": 2565, "Acceleration": 13.6, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "volvo 245", "Miles_per_Gallon": 20.0, "Cylinders": 4, "Displacement": 130.0, "Horsepower": 102.0, "Weight_in_lbs": 3150, "Acceleration": 15.7, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "plymouth volare premier v8", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 3940, "Acceleration": 13.2, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "peugeot 504", "Miles_per_Gallon": 19.0, "Cylinders": 4, "Displacement": 120.0, "Horsepower": 88.0, "Weight_in_lbs": 3270, "Acceleration": 21.9, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "toyota mark ii", "Miles_per_Gallon": 19.0, "Cylinders": 6, "Displacement": 156.0, "Horsepower": 108.0, "Weight_in_lbs": 2930, "Acceleration": 15.5, "Year": "1976-01-01T00:00:00", "Origin": "Japan"}, {"Name": "mercedes-benz 280s", "Miles_per_Gallon": 16.5, "Cylinders": 6, "Displacement": 168.0, "Horsepower": 120.0, "Weight_in_lbs": 3820, "Acceleration": 16.7, "Year": "1976-01-01T00:00:00", "Origin": "Europe"}, {"Name": "cadillac seville", "Miles_per_Gallon": 16.5, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 180.0, "Weight_in_lbs": 4380, "Acceleration": 12.1, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "chevy c10", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 350.0, "Horsepower": 145.0, "Weight_in_lbs": 4055, "Acceleration": 12.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "ford f108", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 302.0, "Horsepower": 130.0, "Weight_in_lbs": 3870, "Acceleration": 15.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "dodge d100", "Miles_per_Gallon": 13.0, "Cylinders": 8, "Displacement": 318.0, "Horsepower": 150.0, "Weight_in_lbs": 3755, "Acceleration": 14.0, "Year": "1976-01-01T00:00:00", "Origin": "USA"}, {"Name": "honda Accelerationord cvcc", "Miles_per_Gallon": 31.5, "Cylinders": 4, "Displacement": 98.0, "Horsepower": 68.0, "Weight_in_lbs": 2045, "Acceleration": 18.5, "Year": "1977-01-01T00:00:00", "Origin"