DEPR: deprecate dtype param in Index.copy #35853
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topper-123
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Aug 22, 2020
| name=lib.no_default, | ||
| levels=None, | ||
| codes=None, | ||
| dtype=None, |
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Other index types don't have dtype param in their _shallow_copy signature. Instead do dtype changing inside MultiIndex.copy.
pandas/core/indexes/base.py
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| if dtype: | ||
| warnings.warn( | ||
| "parameter dtype is deprecated and will be removed in a future version." | ||
| " Use the astype method instead.", |
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looks like linter wants the whitespace in the previous line
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gfyoung
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thanks @topper-123 |
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Deprecate
dtypeparam inIndex.copyand child methods. If users want to change dtype, they should useIndex.astype.