Skip to content

Bugfix for constructing empty Series, with index, using ExtensionDtyp… #44615

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.

Sign up for GitHub

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

Closed
wants to merge 12 commits into from
Closed

Bugfix for constructing empty Series, with index, using ExtensionDtyp… #44615

Changes from 2 commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
61bcefc
Bugfix for constructing empty Series, with index, using ExtensionDtyp…
venaturum Nov 25, 2021
67b7072
pep8 compliance
venaturum Nov 25, 2021
3014b96
added tests for empty Series construction with Extension Dtype
venaturum Dec 13, 2021
cabfad4
linting
venaturum Dec 13, 2021
5fee7b4
linting
venaturum Dec 13, 2021
69117c1
Using construct_1d_arraylike_from_scalar to construct array of na_value
venaturum Dec 21, 2021
6b5b605
Merge branch 'master' into GH44602_ExtensionDtype_None_na_value
venaturum Jan 20, 2022
49f8a68
Moved whatsnew entry to 1.5.0
venaturum Jan 20, 2022
48db30e
Removed redundant call to pandas_dtype
venaturum Jan 25, 2022
8b6b01f
Removed redundant call to pandas_dtype
venaturum Jan 25, 2022
4aa0e61
Merge branch 'GH44602_ExtensionDtype_None_na_value' of https://github…
venaturum Jan 25, 2022
bdac791
using monkeypatch to set dtype na_value
venaturum Mar 1, 2022
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
2 changes: 2 additions & 0 deletions pandas/core/series.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -486,6 +486,8 @@ def _init_dict(
# fastpath for Series(data=None). Just use broadcasting a scalar
# instead of reindexing.
values = na_value_for_dtype(pandas_dtype(dtype), compat=False)
if values is None:
values = [None] * len(index)
keys = index
else:
keys, values = (), []
Expand Down