das.Series.cat.rename_categories.html)
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  * [ DataFrame ](../frame.html)
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  * [ Testing ](../testing.html)
  * [ Missing values ](../missing_value.html)

  * [ __ ](../../index.html)
  * [ API reference ](../index.html)
  * [ Series ](../series.html)
  * pandas.Serie... 

#  pandas.Series.hasnans  #

_ property  _ Series.  hasnans  [ [source]  ](https://github.com/pandas-
dev/pandas/blob/v2.2.1/pandas/core/base.py#L864-L889) #

    

Return True if there are any NaNs.

Enables various performance speedups.

Returns  :

    

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