ENH: add Index.dropna #13791
Closed
ENH: add Index.dropna #13791
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
sinhrks
added
Indexing
| @@ -323,6 +323,22 @@ Other enhancements | |||
| index=['row1', 'row2']) | |||
| df.sort_values(by='row2', axis=1) | |||
|
|
|||
| - ``Index`` now supports ``.dropna`` to exclude missing values (:issue:`6194`) | |||
There was a problem hiding this comment.
make a sub section I think (and maybe roll some other API changes there from Index eg where) might be others
There was a problem hiding this comment.
or separate subsection. is fine too
whatever is more clear
Current coverage is 85.24% (diff: 100%)@@ master #13791 diff @@
==========================================
Files 140 140
Lines 50420 50438 +18
Methods 0 0
Messages 0 0
Branches 0 0
==========================================
+ Hits 42975 42998 +23
+ Misses 7445 7440 -5
Partials 0 0
|
| idx.dropna() | ||
|
|
||
| For ``MultiIndex``, values are dropped if any level is missing by default. Specifying | ||
| ``how='all'`` drops values to all levels are missing. |
There was a problem hiding this comment.
" drops values to all levels are missing." -> "only drops values where all levels are missing"
|
Two minor comments, looks good to me for the rest! |
|
Thanks, made changes for that were pointed out. Added |
| midx.dropna(how='all') | ||
|
|
||
| - ``Index.astype()`` now accepts an optional boolean argument ``copy``, which allows optional copying if the requirements on dtype are satisfied (:issue:`13209`) | ||
| - ``Index`` now supports ``.str.extractall()`` which returns a ``DataFrame``, the see :ref:`docs here <text.extractall>` (:issue:`10008`, :issue:`13156`) |
|
thanks @sinhrks |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
git diff upstream/master | flake8 --diffafter this PR:
MI has option
howto drop if any/all levels are NA (the same asDataFrame)