pandas.api.extensions.ExtensionArray.ndim

propertyExtensionArray.ndim[source]

Extension Arrays are only allowed to be 1-dimensional.

Examples

>>> arr = pd.array([1, 2, 3])
>>> arr.ndim
1

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https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.api.extensions.ExtensionArray.ndim.html