pandas 与系列不兼容的索引器
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时间：2020-09-13 21:29:13 来源:igfitidea点击:
Incompatible indexer with Series
提问by Yariv
Why do I get an error:
为什么会出现错误：
import pandas as pd
a = pd.Series(index=[4,5,6], data=0)
print a.loc[4:5]
a.loc[4:5] += 1
Output:
输出：
4 0
5 0
Traceback (most recent call last):
File "temp1.py", line 9, in <module>
dtype: int64
a.loc[4:5] += 1
File "lib\site-packages\pandas\core\indexing.py", line 88, in __setitem__
self._setitem_with_indexer(indexer, value)
File "lib\site-packages\pandas\core\indexing.py", line 177, in _setitem_with_indexer
value = self._align_series(indexer, value)
File "lib\site-packages\pandas\core\indexing.py", line 206, in _align_series
raise ValueError('Incompatible indexer with Series')
ValueError: Incompatible indexer with Series
Pandas 0.12.
Pandas 0.12。
回答by HYRY
I think this is a bug, you can work around this by use tuple index:
我认为这是一个错误，您可以通过使用元组索引来解决此问题：
import pandas as pd
a = pd.Series(index=[4,5,6], data=0)
print a.loc[4:5]
a.loc[4:5,] += 1
