1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-20 21:38:26 +00:00
trezor-firmware/tools/trezor-pylint-plugin/README.md

24 lines
509 B
Markdown
Raw Normal View History

# Custom Pylint rule checker
For now, it catches the following problem (`async-awaitable-return`):
```python
async def show_foo() -> Awaitable[None]:
return show_something("foo")
```
This is almost certainly a mistake -- the caller would need to say `await (await
show_foo())` to actually show the foo.
The function should be one of:
```python
async def show_foo() -> None:
return await show_something("foo")
# ... or ...
def show_foo() -> Awaitable[None]:
return show_something("foo")
```