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Output formatting: preserve quoting for string categories #61891

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Output formatting: preserve quoting for string categories #61891

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8 changes: 7 additions & 1 deletion pandas/core/arrays/categorical.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2233,8 +2233,14 @@ def _repr_categories(self) -> list[str]:
)
from pandas.io.formats import format as fmt

formatter = None
if self.categories.dtype == "str":
# the extension array formatter defaults to boxed=True in format_array
# override here to boxed=False to be consistent with QUOTE_NONNUMERIC
formatter = self.categories._values._formatter(boxed=False)

format_array = partial(
fmt.format_array, formatter=None, quoting=QUOTE_NONNUMERIC
fmt.format_array, formatter=formatter, quoting=QUOTE_NONNUMERIC
)
if len(self.categories) > max_categories:
num = max_categories // 2
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