DOC: update copy keyword explanation in astype docstring #63274
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| mapping, e.g. {col: dtype, ...}, where col is a column label and dtype is | ||
| a numpy.dtype or Python type to cast one or more of the DataFrame's | ||
| columns to column-specific types. | ||
| copy : bool, default False |
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Since no one should specify this keyword, we could also just leave out the type part entirely?
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| copy : bool, default False | |
| copy |
(probably would need to suppress some numpydoc linting rule for this method, though)
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In general for a deprecated parameter, I think we should still keep the type/default/description even if we don't want users to use it. In this case I would update the description to something like
This keyword is now ignored; changing its value will have no impact on the method.
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xref #63144
I just removed the explanation of the keyword entirely (since the keyword is ignored and has no effect anymore), just leaving the deprecation note (and updated that to reflect this is now in effect)