我正在通过 Anaconda Navigator 应用程序(版本 1.1.0)运行 iPython 笔记本。
当我想导入 pandas 时,它给了我一个奇怪的错误。我以为 Anaconda 应用程序包含 pandas 包?
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-4-af55e7023913> in <module>()
----> 1 import pandas as pd
/Users/bertcarremans/anaconda/lib/python3.5/site-packages/pandas/__init__.py in <module>()
37 import pandas.core.config_init
38
---> 39 from pandas.core.api import *
40 from pandas.sparse.api import *
41 from pandas.stats.api import *
/Users/bertcarremans/anaconda/lib/python3.5/site-packages/pandas/core/api.py in <module>()
8 from pandas.core.common import isnull, notnull
9 from pandas.core.categorical import Categorical
---> 10 from pandas.core.groupby import Grouper
11 from pandas.core.format import set_eng_float_format
12 from pandas.core.index import (Index, CategoricalIndex, Int64Index,
/Users/bertcarremans/anaconda/lib/python3.5/site-packages/pandas/core/groupby.py in <module>()
16 DataError, SpecificationError)
17 from pandas.core.categorical import Categorical
---> 18 from pandas.core.frame import DataFrame
19 from pandas.core.generic import NDFrame
20 from pandas.core.index import (Index, MultiIndex, CategoricalIndex,
/Users/bertcarremans/anaconda/lib/python3.5/site-packages/pandas/core/frame.py in <module>()
37 create_block_manager_from_arrays,
38 create_block_manager_from_blocks)
---> 39 from pandas.core.series import Series
40 from pandas.core.categorical import Categorical
41 import pandas.computation.expressions as expressions
/Users/bertcarremans/anaconda/lib/python3.5/site-packages/pandas/core/series.py in <module>()
33 from pandas.core.internals import SingleBlockManager
34 from pandas.core.categorical import Categorical, CategoricalAccessor
---> 35 import pandas.core.strings as strings
36 from pandas.tseries.common import (maybe_to_datetimelike,
37 CombinedDatetimelikeProperties)
AttributeError: module 'pandas' has no attribute 'core'
"你试过把它关掉再打开吗?”(罗伊IT人群 https://en.wikipedia.org/wiki/The_IT_Crowd)
今天发生在我身上,这就是我最终到达此页面的原因。看到这个错误很奇怪,因为最近我没有对我的 Python 环境进行任何更改。有趣的是,我观察到如果我打开一个新笔记本并import pandas
我不会收到相同的错误消息。所以我做了shutdown
麻烦的笔记本再次启动,瞧,它又可以工作了!
尽管这解决了问题(至少对我来说),但我无法轻易解释为什么会发生这种情况!
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