我有一个API列表:
[[{'$type': 'Tfl.Api.Presentation.Entities.Line, Tfl.Api.Presentation.Entities',
'id': 'piccadilly',
'name': 'Piccadilly',
'modeName': 'tube',
'disruptions': [],
'created': '2019-08-20T16:25:25.35Z',
'modified': '2019-08-20T16:25:25.35Z',
'lineStatuses': [],
'routeSections': [],
'serviceTypes': [{'$type': 'Tfl.Api.Presentation.Entities.LineServiceTypeInfo, Tfl.Api.Presentation.Entities',
'name': 'Regular',
'uri': '/Line/Route?ids=Piccadilly&serviceTypes=Regular'},
{'$type': 'Tfl.Api.Presentation.Entities.LineServiceTypeInfo, Tfl.Api.Presentation.Entities',
'name': 'Night',
'uri': '/Line/Route?ids=Piccadilly&serviceTypes=Night'}],
'crowding': {'$type': 'Tfl.Api.Presentation.Entities.Crowding, Tfl.Api.Presentation.Entities'}}],
[{'$type': 'Tfl.Api.Presentation.Entities.Line, Tfl.Api.Presentation.Entities',
'id': 'victoria',
'name': 'Victoria',
'modeName': 'tube',
'disruptions': [],
'created': '2019-08-20T16:25:25.36Z',
'modified': '2019-08-20T16:25:25.36Z',
'lineStatuses': [],
'routeSections': [],
'serviceTypes': [{'$type': 'Tfl.Api.Presentation.Entities.LineServiceTypeInfo, Tfl.Api.Presentation.Entities',
'name': 'Regular',
'uri': '/Line/Route?ids=Victoria&serviceTypes=Regular'},
{'$type': 'Tfl.Api.Presentation.Entities.LineServiceTypeInfo, Tfl.Api.Presentation.Entities',
'name': 'Night',
'uri': '/Line/Route?ids=Victoria&serviceTypes=Night'}]
我想得到一个包含以下列的数据帧:id、name、modeName、中断、serviceTypes等等,但我找不到正确的解决方案。你知道吗
这就是我所尝试的:
dflines = pd.DataFrame(columns = ["id", "name", "modeName", "disruptions", "serviceTypes"])
for i, row in range(len(info)):
id = row["id"]
name = row["name"]
modeName = row["modeName"]
disruptions = row["disruptions"]
dflines.loc[i] = [id, name, modeName, disruptions, want, serviceTypes]
dflines.head(20)
我得到了这个错误:-----------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-80-bec7efd03786> in <module>
1 dflines = pd.DataFrame(columns = ["id", "name", "modeName", "disruptions", "serviceTypes"])
2
----> 3 for i, row in range(len(info)):
4 id = row["id"]
5 name = row["name"]
TypeError: cannot unpack non-iterable int object
有人能帮我吗?你知道吗
您看到的错误是由于您试图从
range
迭代器中“解包”两个值range
函数返回单个值的迭代(即0, 1, 2, ...
)。你可能想enumerate
,像这样:enumerate
函数返回迭代值加索引,如(0, first_value), (1, second_value), ...
请记住,如果将数据帧划分为两个数据帧,则可视化更容易,这样就不必面对将一个数据帧插入另一个数据帧的任务,从而不会丢失信息
和服务类型:
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