尝试从列表创建数据帧,但出现错误 “'NoneType'对象没有属性'keys'”
import numpy as np
import pandas as pd
import requests
import json
from sklearn import preprocessing
from sklearn.preprocessing import OneHotEncoder
person = []
position = []
skaterstats = []
person = []
player_id = {}
for game_id in range(2018020001, 2018020002, 1):
url = 'https://statsapi.web.nhl.com/api/v1/game/{}/feed/live'.format(game_id)
r = requests.get(url)
game_data = r.json()
for homeaway in ['home','away']:
player_dict = game_data.get('liveData').get('boxscore').get('teams').get(homeaway).get('skaters')
player_id[homeaway] = player_dict
for homeaway in player_id:
for playerID in player_id[homeaway]:
play_dict_person = game_data.get('liveData').get('boxscore').get('teams').get(homeaway).get('players').get('ID' + str(playerID)).get('person')
play_dict_position = game_data.get('liveData').get('boxscore').get('teams').get(homeaway).get('players').get('ID' + str(playerID)).get('position')
play_dict_skaterstats = game_data.get('liveData').get('boxscore').get('teams').get(homeaway).get('players').get('ID' + str(playerID)).get('stats').get('skaterStats')
person.append(play_dict_person)
position.append(play_dict_position)
skaterstats.append(play_dict_skaterstats)
df_person = pd.DataFrame(person).head()
df_position = pd.DataFrame(position).head()
df_skaterstats = pd.DataFrame(skaterstats).head()
----> 3 df_skaterstats = pd.DataFrame(skaterstats).head()
AttributeError: 'NoneType' object has no attribute 'keys'
错误只发生在这个数据帧上,我已经检查了路径是否正确。链接到下面的API,如果有任何指导。在
这是API:https://statsapi.web.nhl.com/api/v1/game/2017020002/feed/live
有些玩家没有统计数据,所以
play_dict_skaterstats
对他们来说是None
。您可能需要更换与
^{pr2}$跳过这些案子
或者您可能需要为这种情况设置默认值,例如
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