CLN: Use dedup_names for column name mangling in Python parser (#50371) #61670
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Hi maintainers 👋 This PR replaces manual deduplication logic with the shared Some CI checks failed due to network-based tests ( Please let me know if you’d like anything else adjusted. Thanks! |
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can you merge main and see if the CI passes |
| self.dtype.update({col: self.dtype.get(old_col)}) | ||
| this_columns[i] = col | ||
| counts[col] = cur_count + 1 | ||
| from pandas.io.common import dedup_names |
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can this import go at the top of the file
| else: | ||
| cur_count = counts[col] | ||
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| if ( |
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looks like this chunk isn't present in dedup_names?
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Yeah sir, I will try to merge and see if the CI passes
…On Tue, 15 Jul, 2025, 1:34 am jbrockmendel, ***@***.***> wrote:
***@***.**** commented on this pull request.
------------------------------
In pandas/io/parsers/python_parser.py
<#61670 (comment)>:
> - # TODO: Use pandas.io.common.dedup_names instead (see #50371)
- for i in col_loop_order:
- col = this_columns[i]
- old_col = col
- cur_count = counts[col]
-
- if cur_count > 0:
- while cur_count > 0:
- counts[old_col] = cur_count + 1
- col = f"{old_col}.{cur_count}"
- if col in this_columns:
- cur_count += 1
- else:
- cur_count = counts[col]
-
- if (
looks like this chunk isn't present in dedup_names?
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What does this PR do?
Replaces manual deduplication logic in the Python parser with the
dedup_namesutility frompandas.io.common.Why is this important?
Checklist