Deprecate joining over a different number of levels #40993
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phofl
added
Deprecate
mroeschke
reviewed
Apr 20, 2021
pandas/core/reshape/merge.py
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| "merging between different levels can give an unintended " | ||
| f"result ({left.columns.nlevels} levels on the left," | ||
| "merging between different levels is deprecated and will be removed " | ||
| f"in a futere version. ({left.columns.nlevels} levels on the left," |
|
lgtm ping when updated |
mroeschke
approved these changes
Apr 20, 2021
|
thanks @phofl |
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I think deprecating this is a good idea, I stumbled across this accidentally this week and found this really odd