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[BUG] pygwalker bug report #621

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njulemon opened this issue Sep 22, 2024 · 0 comments

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bug enhancement

njulemon commented Sep 22, 2024

Describe the bug
Hello, disappointed that it does not work with df which columns are based on MultiIndex.

To Reproduce
Steps to reproduce the behavior:

Run
df = pd.DataFrame(
{(1, 2): [1, 2, 3], (1, 3): [4, 5, 6]}
)
pygwalker.walk(df)

Error
53 for col in columns:
---> 54 col = col.replace("\", "-")
55 if column_map[col] == 0:
56 renamed_columns.append(col)

Expected behavior
Able to manage it.

Versions

pygwalker version: 0.4.9.9
python version : 3.12

njulemon added the bug label

longxiaofei added the enhancement label

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