minimal flask app 2

main.py

from flask import Flask
import pandas as pd

app = Flask(__name__)

@app.route("/")
def hello_world():
    mydata = {
        "name":["John","Danny","Patricia","Rose"],
        "office":["HR","Sales","Sales","HR"],
        "salary":[55,67,58,60]
    }
    df = pd.DataFrame(mydata)
    mean_salary = df['salary'].mean()
    return "The mean salary is %f" % mean_salary

if __name__ == "__main__":
    app.run(host='0.0.0.0', debug=True, port=80)