[英]How can I fix Keyerror: Groups?
我一直在努力處理這段代碼,我需要在其中獲取有關紐約市印度餐館的數據,但是我收到錯誤消息 Keyerror: Groups。 我希望有人可以幫我解決這個問題。 我將代碼與消息一起發布,您可以在其中看到錯誤。
def get_venues(lat,lng):
#set variables
radius=1000
LIMIT=100
CLIENT_ID = ['FRI4BGBGLDEYD5LXOQC4YHL2JSBGEVH3YZOOWYAYQAER3JT1'] # your Foursquare ID
CLIENT_SECRET = ['Z30R3SJZJ1STXSM0HYE2QCH3KXK2XNJI210NQXOYBHWHOHMO'] # your Foursquare Secret
VERSION = '20200401' # Foursquare API version
#url to fetch data from foursquare api
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)
# get all the data
results = requests.get(url).json()
venue_data = results["response"]['groups'][0]['items']
venue_details = []
for row in venue_data:
try:
venue_id=row['venue']['id']
venue_name=row['venue']['name']
venue_category=row['venue']['categories'][0]['name']
venue_details.append([venue_id,venue_name,venue_category])
except KeyError:
pass
column_names=['ID','Name','Category']
df = pd.DataFrame(venue_details,columns=column_names)
return df
# prepare neighborhood list that contains indian resturants
column_names=['Borough', 'Neighborhood', 'ID','Name']
indian_rest_ny=pd.DataFrame(columns=column_names)
count=1
for row in new_york_data.values.tolist():
Borough, Neighborhood, Latitude, Longitude=row
venues = get_venues(Latitude,Longitude)
indian_resturants=venues[venues['Category']=='Indian Restaurant']
print('(',count,'/',len(new_york_data),')','Indian Resturants in '+Neighborhood+', '+Borough+':'+str(len(indian_resturants)))
for resturant_detail in indian_resturants.values.tolist():
id, name , category=resturant_detail
indian_rest_ny = indian_rest_ny.append({'Borough': Borough,
'Neighborhood': Neighborhood,
'ID': id,
'Name' : name
}, ignore_index=True)
count+=1
---------------------------------------------------------------------------
KeyError Traceback (most recent call last)
<ipython-input-10-7a917332b722> in <module>
5 for row in new_york_data.values.tolist():
6 Borough, Neighborhood, Latitude, Longitude=row
----> 7 venues = get_venues(Latitude,Longitude)
8 indian_resturants=venues[venues['Category']=='Indian Restaurant']
9 print('(',count,'/',len(new_york_data),')','Indian Resturants in '+Neighborhood+', '+Borough+':'+str(len(indian_resturants)))
<ipython-input-3-6da7f127fa47> in get_venues(lat, lng)
21 results = requests.get(url).json()
22 #results = requests.get(url).json()["response"]['groups'][0['items']
---> 23 venue_data = results["response"]['groups'][0]['items']
24 venue_details = []
25 for row in venue_data:
KeyError: 'groups'
僅當鍵不在字典中時才會引發KeyError
。 引發此錯誤的唯一方法是沒有關鍵的Groups
。 確保有Groups
,解決問題。
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