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Turning in Geocoding toolbox #4

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Turning in Geocoding toolbox #4

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38 changes: 32 additions & 6 deletions mbta_finder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,10 @@ def get_json(url):
Given a properly formatted URL for a JSON web API request, return
a Python JSON object containing the response to that request.
"""
pass
f=urllib2.urlopen(url)
response_text = f.read()
response_data = json.loads(response_text)
return response_data


def get_lat_long(place_name):
Expand All @@ -36,24 +39,47 @@ def get_lat_long(place_name):
See https://developers.google.com/maps/documentation/geocoding/
for Google Maps Geocode API URL formatting requirements.
"""
pass
formatted = GMAPS_BASE_URL + '?address='
place_list = place_name.split()
for word in place_list:
formatted+=(word+'+')
formatted=formatted.rstrip('+')
formatted+='/'
response_data = get_json(formatted)
lat = response_data["results"][0]["geometry"]['location']['lat']
lng = response_data["results"][0]["geometry"]['location']['lng']
return (lat,lng)



def get_nearest_station(latitude, longitude):

def get_nearest_station(location):
"""
Given latitude and longitude strings, return a (station_name, distance)
tuple for the nearest MBTA station to the given coordinates.

See http://realtime.mbta.com/Portal/Home/Documents for URL
formatting requirements for the 'stopsbylocation' API.
"""
pass
latitude=location[0]
longitude=location[1]
formatted=MBTA_BASE_URL+'?api_key='+MBTA_DEMO_API_KEY+'&lat='+str(latitude)+'&lon='+str(longitude)+'&format=json/'
response_data = get_json(formatted)
station_name = response_data['stop'][0]['stop_name']
distance = response_data['stop'][0]['distance']
return (station_name, distance)


def find_stop_near(place_name):
"""
Given a place name or address, print the nearest MBTA stop and the
distance from the given place to that stop.
"""
pass

location = get_lat_long(place_name)
print get_nearest_station(location)[0],
print 'is',
print get_nearest_station(location)[1],
print 'miles away from',
print place_name

find_stop_near('First UU Church of Boston')