Add separator parameter to DataFrame.flatten #667
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Added a 'separator' parameter to the DataFrame.flatten function to customize the separator used in column names when 'keepParentNameForColumns' is true. This allows greater flexibility in formatting column names. Tests have been updated accordingly to check for proper functionality.
Jolanrensen
approved these changes
Apr 19, 2024
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Fixes #666 and #660
Added a 'separator' parameter to the DataFrame.flatten function to customize the separator used in column names when 'keepParentNameForColumns' is true. This allows greater flexibility in formatting column names. Tests have been updated accordingly to check for proper functionality.