import requests

import numpy as np

import pandas as pd

​

r = requests.get('https://coderbyte.com/api/challenges/json/age-counting%27')

print(len(r.json()['data']))

# split data by ", "

data = r.json()['data'].split(", ")

# Load to DataFrame

df = pd.DataFrame([sub.split("=") for sub in data],columns=['key', 'age'])

# Find all age values in column "key"

dfAge = df.loc[df['key'] == 'age']

# convert column values to int

dfAge['age'] = dfAge['age'].astype(int)

# find in age column all >= 50

dfAge = dfAge.loc[dfAge['age'] >= 50]

​

​

print(len(dfAge))