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  • pandas提示“Keyerror”

    pandas excel报错

    Traceback (most recent call last):
    File "D:SoftwaresPython3.6.8libsite-packagespandascoreindexesase.py", line 2646, in get_loc
        return self._engine.get_loc(key)
    File "pandas\_libsindex.pyx", line 111, in pandas._libs.index.IndexEngine.get_loc
    File "pandas\_libsindex.pyx", line 138, in pandas._libs.index.IndexEngine.get_loc
    File "pandas\_libshashtable_class_helper.pxi", line 1619, in pandas._libs.hashtable.PyObjectHashTable.get_item
    File "pandas\_libshashtable_class_helper.pxi", line 1627, in pandas._libs.hashtable.PyObjectHashTable.get_item
    KeyError: 'xxx'
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
    File "d:CodesPython_projpandas_excelXXX.py", line 16, in <module>
        not_at_school_notfinish = not_at_school_notfinish.loc[data['xxx']]
    File "D:SoftwaresPython3.6.8libsite-packagespandascoreframe.py", line 2800, in __getitem__
        indexer = self.columns.get_loc(key)
    File "D:SoftwaresPython3.6.8libsite-packagespandascoreindexesase.py", line 2648, in get_loc
        return self._engine.get_loc(self._maybe_cast_indexer(key))
    File "pandas\_libsindex.pyx", line 111, in pandas._libs.index.IndexEngine.get_loc
    File "pandas\_libsindex.pyx", line 138, in pandas._libs.index.IndexEngine.get_loc
    File "pandas\_libshashtable_class_helper.pxi", line 1619, in pandas._libs.hashtable.PyObjectHashTable.get_item
    File "pandas\_libshashtable_class_helper.pxi", line 1627, in pandas._libs.hashtable.PyObjectHashTable.get_item
    KeyError: 'xxx'
    

    解决办法

    可能是对原始文件进行了排序,导致找不到列名

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  • 原文地址:https://www.cnblogs.com/naixil/p/13286087.html
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