category dtype coerced to object after pd.concat(axis = 1) #12007
Labels
Categorical
Categorical Data Type
good first issue
Needs Tests
Unit test(s) needed to prevent regressions
Milestone
This prints:
Notice that
category
has unexpectedly changed toobject
, even though Categoricals can hold missing values (as code -1).pd.show_versions()
yields:The text was updated successfully, but these errors were encountered: