from flask import Flask
import pandas as pd


app = Flask(__name__)


@app.route('/')
def hello_world():
    return 'Hello, World!'


@app.route('/iris')
def iris():
    df = pd.read_csv('iris.csv')
    return df.to_html()


# This is how you can make your webpage take parameters
# If you go to: URL/iris/sepal_width
# the col parameter below will be 'sepal_width
@app.route("/iris/<col>")
def iris_compute(col):
    df = pd.read_csv('iris.csv')
    return str(df[col].mean())



if __name__ == '__main__':
    app.run()