Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Issue 60723 resolved #60730

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions pandas/core/reshape/concat.py
Original file line number Diff line number Diff line change
Expand Up @@ -477,18 +477,22 @@ def _sanitize_mixed_ndim(

else:
name = getattr(obj, "name", None)
namenoneflag =False
if ignore_index or name is None:
if axis == 1:
# doing a row-wise concatenation so need everything
# to line up
name = 0
if name is None:
name = 0
namenoneflag =True

else:
# doing a column-wise concatenation so need series
# to have unique names
name = current_column
current_column += 1
obj = sample._constructor(obj, copy=False)
if isinstance(obj, ABCDataFrame):
if isinstance(obj, ABCDataFrame) and namenoneflag:
obj.columns = range(name, name + 1, 1)
else:
obj = sample._constructor({name: obj}, copy=False)
Expand Down
Loading