Pandas:获取系列对象中的值标签
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时间:2020-09-13 20:48:37 来源:igfitidea点击:
Pandas: Get label for value in Series Object
提问by Andy
How is it possible to retrieve the labe of a particular value in a pandas Series object:
如何在 Pandas Series 对象中检索特定值的标签:
For example:
例如:
labels = ['a', 'b', 'c', 'd', 'e']
s = Series (arange(5) * 4 , labels)
Which produces the Series:
产生系列:
a 0
b 4
c 8
d 12
e 16
dtype: int64
How is it possible to get the label of value '12'? Thanks
如何获得值“12”的标签?谢谢
采纳答案by waitingkuo
You can get the subseries by:
您可以通过以下方式获取子系列:
In [90]: s[s==12]
Out[90]:
d 12
dtype: int64
Moreover, you can get those labels by
此外,您可以通过以下方式获取这些标签
In [91]: s[s==12].index
Out[91]: Index([d], dtype=object)

