Skip to content

.sortlevel does not retain .names in MultiIndex #202

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

Jump to bottom
Closed
rsamson opened this issue Oct 6, 2011 · 2 comments
Closed

.sortlevel does not retain .names in MultiIndex #202

rsamson opened this issue Oct 6, 2011 · 2 comments
Labels
Bug
Milestone
0.4.3

Comments

@rsamson
Copy link

rsamson commented Oct 6, 2011

.sortlevel does not retain .names in MultiIndex. For example:

options
ForwardPrice Strike CallPut Premium
105169 57.2024993896 15.03 15.03 C 2.206
-41.0596008301 15.03 15.03 P 2.231
...

options.delevel()
SecurityID Delta ForwardPrice Strike CallPut Premium
0 105169 57.2 15.03 15.03 C 2.206
1 105169 -41.06 15.03 15.03 P 2.231
...

options = options.sortlevel(0)
options.delevel()
level_0 level_1 ForwardPrice Strike CallPut Premium
0 105169 -41.06 15.03 15.03 P 2.231
1 105169 57.2 15.03 15.03 C 2.206
...
wesm added a commit that referenced this issue Oct 6, 2011
@wesm
BUG: MultiIndex.sortlevel did not preserve names GH #202
cd54aa9
@wesm
Copy link
Member

wesm commented Oct 6, 2011

Fixed. Thanks for the bug report

@wesm wesm closed this as completed Oct 6, 2011
@rsamson
Copy link
Author

rsamson commented Oct 6, 2011

Thanks!

dan-nadler pushed a commit to dan-nadler/pandas that referenced this issue Sep 23, 2019
@bmoscon
Pytest fix (pandas-dev#202)
da5c22d
@galipremsagar galipremsagar mentioned this issue Feb 13, 2025
Closed
3 tasks
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
Bug
Projects
None yet
Milestone
0.4.3
Development

No branches or pull requests
2 participants
@wesm @rsamson