1534 type hints numpy 1 20

[wyli]

Fixes #1534

Description

non-breaking changes to fix the type check issues

mainly relaxing the type constraints, referring to

• https://github.com/numpy/numpy/blob/ac7676930a8ea25502c2856fa364c0cef0913ae3/numpy/__init__.pyi
• https://github.com/numpy/numpy/tree/ac7676930a8ea25502c2856fa364c0cef0913ae3/numpy/typing

Status

Ready

Types of changes

• Non-breaking change (fix or new feature that would not break existing functionality).
• Integration tests passed locally by running ./runtests.sh --codeformat --coverage.
• Quick tests passed locally by running ./runtests.sh --quick.
• In-line docstrings updated.

[wyli]

/black
/integration-test

[Nic-Ma]

Hi @wyli ,

Thanks for your quick fix for all the new type hints issues.
Looks good to me except for several minor comments.

Thanks.