尝试从列表创建数据框但出现错误 “‘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DataFrame上,我已经检查过路径应该是正确的。如果需要任何指导,请链接到下面的 API。
这是 API:https://statsapi.web.nhl.com/api/v1/game/2017020002/feed/live
最佳答案
有些玩家没有统计数据,因此他们的 play_dict_skaterstats
为 None
。您可能需要更换
skaterstats.append(play_dict_skaterstats)
与
if play_dict_skaterstats:
skaterstats.append(play_dict_skaterstats)
跳过这些情况
或者您可能需要为此情况设置默认值,例如
if not play_dict_skaterstats:
play_dict_skaterstats = {}
play_dict_skaterstats['timeOnIce'] = None
play_dict_skaterstats['assists'] = None
...
skaterstats.append(play_dict_skaterstats)
关于python - 将列表转换为 DataFrame 时如何处理错误 "' NoneType' object has no attribute 'keys' ",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54007511/