pandas提示“Keyerror”
Posted naixil
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了pandas提示“Keyerror”相关的知识，希望对你有一定的参考价值。
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
以上是关于pandas提示“Keyerror”的主要内容，如果未能解决你的问题，请参考以下文章
在 Pandas 中使用 groupby 函数时如何解决“keyerror”？
KeyError：“[[''，'']] 中没有一个在 [columns] 中”pandas python