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原创 Pandas 多重索引 ：'MultiIndex Slicing requires the index to be fully lexsorted tuple len (2), lexsort dep
错误类型：'MultiIndex Slicing requires the index to be fully lexsorted tuple len (2), lexsort depth (0)'df5.sort_index(inplace = True)df5.loc[(slice(None),slice('Australia','USA')),:]UnsortedIndexError:...
2018-03-25 21:30:09
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原创 Pandas DataFrame replace 命令
df_all.replace(['Lady','Dona','Mile'],['Ms','Ms','Ms'],inplace =True)df_all.replace('the Countess','Mrs',inplace=True)df_all.replace(['Don','Sir'],['Mr','Mr'],inplace=True)df_all.replace(['Major','Cap...
2018-04-16 22:22:09
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原创 python 小错误
ith open('123.txt') as file_object : contents = file_object.read() print(contents)FileNotFoundError Traceback (most recent call last)<ipython-input-171-e87ffbdf3281&g...
2018-03-21 22:19:34
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