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pandas.api.extensions.ExtensionArray.isin

ExtensionArray. isin ( values ) [source]

Pointwise comparison for set containment in the given values.

Roughly equivalent to np.array([x in values for x in self])

Parameters
values :Sequence
Returns
np.ndarray[bool]

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https://pandas.pydata.org/pandas-docs/version/1.4.0/reference/api/pandas.api.extensions.ExtensionArray.isin.html