In [1]:
import pandas as pd
from textblob import TextBlob

In [16]:
listings = pd.read_csv('listings.csv')
listings = listings[["neighbourhood", "price"]]

In [19]:
listings = listings.groupby('neighbourhood').mean().reset_index()

In [33]:
_min = listings.price.min()
_max = listings.price.max()

listings.price = listings.price.apply(lambda x: ((x-_min)/(_max - _min)))
listings.max()


Out[33]:
neighbourhood    Yorkdale-Glen Park
price                             1
dtype: object

In [30]:
import json
demo = {
    'result': listings.to_dict(orient='record')
}


with open('pricy.json', 'w') as outfile:
    json.dump(demo, outfile)