darksky_helpers.py

import datetime as dt
import urllib.request
import json
import pandas as pd

def boston_hourly_weather(start_time, end_time):
    lat, long = 42.3603, -71.0583
    key = ''
    
    temp_data = []
    
    while start_time <= end_time:
        start_time_str = int(start_time.timestamp())
    
        resp = json.loads(urllib.request.urlopen(
            "https://api.darksky.net/forecast/{key}/{lat},{long},{time}".format(
                key=key, lat=lat, long=long, time=start_time_str
            )
        ).read())
        
        temp_data += [(dt.datetime.fromtimestamp(h["time"]), h["temperature"]) 
                      for h in resp.get("hourly").get("data")]
        
        start_time = start_time + dt.timedelta(days=1)
    
    return temp_data

boston_weather = pd.DataFrame(boston_hourly_weather(
    dt.datetime(2019, 4, 14, 0, 0), 
    dt.datetime(2019, 4, 22, 0, 0)
), columns=["timestamp", "temp"])