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Docs formatting df join validate #54311

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merged 3 commits into from
Jul 31, 2023
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Docs formatting df join validate #54311

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8643b7a
update docs to remove bold on first list item and remove unncessary f…
sleepypioneer Jul 30, 2023
d7902a3
Merge remote-tracking branch 'upstream/main' into docs-formatting-df-…
sleepypioneer Jul 30, 2023
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Merge branch 'main' into docs-formatting-df-join-validate
sleepypioneer Jul 30, 2023
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5 changes: 2 additions & 3 deletions pandas/core/frame.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10183,8 +10183,7 @@ def join(
* left: use calling frame's index (or column if on is specified)
* right: use `other`'s index.
* outer: form union of calling frame's index (or column if on is
specified) with `other`'s index, and sort it.
lexicographically.
specified) with `other`'s index, and sort it lexicographically.
* inner: form intersection of calling frame's index (or column if
on is specified) with `other`'s index, preserving the order
of the calling's one.
Expand All @@ -10204,7 +10203,7 @@ def join(
If specified, checks if join is of specified type.

* "one_to_one" or "1:1": check if join keys are unique in both left
and right datasets.
and right datasets.
* "one_to_many" or "1:m": check if join keys are unique in left dataset.
* "many_to_one" or "m:1": check if join keys are unique in right dataset.
* "many_to_many" or "m:m": allowed, but does not result in checks.
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