Created
April 24, 2020 10:31
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def getNearbyVenues(names, latitudes, longitudes, radius=500): | |
venues_list=[] | |
for name, lat, lng in zip(names, latitudes, longitudes): | |
# create the API request URL | |
url = 'https://api.foursquare.com/v2/venues/explore?&client_id={}&client_secret={}&v={}&ll={},{}&radius={}&limit={}'.format( | |
CLIENT_ID, | |
CLIENT_SECRET, | |
VERSION, | |
lat, | |
lng, | |
radius, | |
LIMIT) | |
# make the GET request | |
results = requests.get(url).json()["response"]['groups'][0]['items'] | |
# return only relevant information for each nearby venue | |
venues_list.append([( | |
name, | |
lat, | |
lng, | |
v['venue']['name'], | |
v['venue']['location']['lat'], | |
v['venue']['location']['lng'], | |
v['venue']['categories'][0]['name']) for v in results]) | |
nearby_venues = pd.DataFrame([item for venue_list in venues_list for item in venue_list]) | |
nearby_venues.columns = ['Neighbourhood', | |
'Neighbourhood Latitude', | |
'Neighbourhood Longitude', | |
'Venue', | |
'Venue Latitude', | |
'Venue Longitude', | |
'Venue Category'] | |
return(nearby_venues) | |
la_venues = getNearbyVenues(names=nhoods['Neighbourhood'], | |
latitudes=nhoods['Latitude'], | |
longitudes=nhoods['Longitude'] | |
) | |
print(la_venues.shape) | |
la_venues_count=la_venues.groupby('Neighbourhood').count() | |
la_venues_count.drop(la_venues_count.columns[[0,1,3,4,5]], axis=1,inplace=True) | |
la_venues_count.reset_index(inplace=True) | |
pop_neigh=la_venues_count[(la_venues_count.Venue>=10)] | |
pop_neigh.reset_index(drop=True,inplace=True) | |
pop_neigh | |
pop_list=pop_neigh['Neighbourhood'].values.tolist() | |
for i in range(0,len(la_venues)): | |
if la_venues.iloc[i,0] not in pop_list: | |
la_venues.iloc[i,0]='TO DROP' | |
la_venues=la_venues[la_venues.Neighbourhood!='TO DROP'] | |
la_venues.reset_index(drop=True,inplace=True) | |
print('There are {} uniques categories.'.format(len(la_venues['Venue Category'].unique()))) |
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