Forum Discussion
How to investigate Python script error
Hi I am trying to write a simple script in Power Query Editor in PowerBI, and keep getting an error below: DataSource.Error: ADO.NET: Python script error. <pi>pandas.errors.MergeError: Data ...
v-yingjl
Community Support
Community SupportHi jonoCX ,
As the error message mentioned,
pandas.errors.MergeError: Data columns not unique:
Please check whether there are multiple duplicated columns names 'Date' in your data source table when you create it by the python script.
Best Regards,
Community Support Team _ Yingjie Li
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