Zixuan James Li 63e9ae8389 typing: Apply trivial fixes to adjust edge cases in typing. ...

Add none-checks, rename variables (to avoid redefinition of
the same variable with different types error), add necessary
type annotations.

This is a part of #18777.

Signed-off-by: Zixuan James Li <359101898@qq.com>

2022-05-30 12:03:51 -07:00

9.4 KiB

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