3 回答
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TA贡献1851条经验 获得超4个赞
字典理解:
{match: {game: details} for match, games in a.items() for game, details in games.items() for k, v in details.items() if v == 'Team1'}
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TA贡献1784条经验 获得超9个赞
你也可以这样做:
{
week: {game: info}
for week, games in weeks
for game, info in games
if team in (info['Away'], info['Home'])
}
把它们放在一起:
>>> weels = {'Week 1': {'Game1': {'Away': 'Team3', 'Home': 'Team2', 'Venue': 5},
... 'Game2': {'Away': 'Team1', 'Home': 'Team4', 'Venue': 6}},
... 'Week 2': {'Game1': {'Away': 'Team1', 'Home': 'Team2', 'Venue': 4},
... 'Game2': {'Away': 'Team4', 'Home': 'Team3', 'Venue': 1}},
... 'Week 3': {'Game1': {'Away': 'Team1', 'Home': 'Team3', 'Venue': 6},
... 'Game2': {'Away': 'Team2', 'Home': 'Team4', 'Venue': 4}} }
>>> team = 'Team1'
>>> {week: {game: info}
... for week, games in weeks
... for game, info in games
... if team in (info['Away'], info['Home'])}
{'Week 1': {'Game2': {'Away': 'Team1', 'Home': 'Team4', 'Venue': 6}}, 'Week 2': {'Game1': {'Away': 'Team1', 'Home': 'Team2', 'Venue': 4}}, 'Week 3': {'Game1': {'Away': 'Team1', 'Home': 'Team3', 'Venue': 6}}}
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TA贡献2016条经验 获得超9个赞
您可以使用 aNestedDict并避免使用嵌套的 for 循环或理解。
from ndicts import NestedDict
d = {'Week 1': {'Game1': {'Away': 'Team3', 'Home': 'Team2', 'Venue': 5},
'Game2': {'Away': 'Team1', 'Home': 'Team4', 'Venue': 6}},
'Week 2': {'Game1': {'Away': 'Team1', 'Home': 'Team2', 'Venue': 4},
'Game2': {'Away': 'Team4', 'Home': 'Team3', 'Venue': 1}},
'Week 3': {'Game1': {'Away': 'Team1', 'Home': 'Team3', 'Venue': 6},
'Game2': {'Away': 'Team2', 'Home': 'Team4', 'Venue': 4}}}
nd = NestedDict()
nd_team1 = {}
for key, value in nd.items():
if value == "Team1":
team1_record = nd.extract[key[:-1]]
nd_team1.update(team1_record)
>>> nd_team1.to_dict()
{'Week 1': {'Game2': {'Away': 'Team1', 'Home': 'Team4', 'Venue': 6}},
'Week 2': {'Game1': {'Away': 'Team1', 'Home': 'Team2', 'Venue': 4}},
'Week 3': {'Game1': {'Away': 'Team1', 'Home': 'Team3', 'Venue': 6}}}
安装ndicts pip install ndicts
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