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[Bug]: type annotation ofAxes.get_legend() missesNone #30318

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Good first issueOpen a pull request against these issues if there are no active ones!topic: typing
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@bersbersbers

Description

@bersbersbers

Bug summary

Implementation:

defget_legend(self):
"""Return the `.Legend` instance, or None if no legend is defined."""
returnself.legend_

Type hints:

defget_legend(self)->Legend: ...

Proposed change:

- def get_legend(self) -> Legend: ...+ def get_legend(self) -> Legend | None: ...

Code for reproduction

n/a

Actual outcome

type checkers warn of unnecessaryis None checks.

Expected outcome

type checkers should not warn of unnecessaryis None checks.

Additional information

No response

Operating system

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Matplotlib Version

3.10.3

Matplotlib Backend

No response

Python version

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Jupyter version

No response

Installation

None

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    Good first issueOpen a pull request against these issues if there are no active ones!topic: typing

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