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pyserial: read_all cannot return None? #15620

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pyserial: read_all cannot return None? #15620

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fix: pyserial: read_all cannot return none? (#15619)
harshareddy832 Apr 7, 2026
022d938
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 7, 2026
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6 changes: 6 additions & 0 deletions .claude/settings.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
{
"attribution": {
"commit": "",
"pr": ""
}
}
2 changes: 1 addition & 1 deletion stubs/pyserial/serial/serialutil.pyi
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Expand Up @@ -147,6 +147,6 @@ class SerialBase(io.RawIOBase):
def apply_settings(self, d: dict[str, Any]) -> None: ...
def readinto(self, buffer: WriteableBuffer, /) -> int: ... # returns int unlike `io.RawIOBase`
def send_break(self, duration: float = 0.25) -> None: ...
def read_all(self) -> bytes | None: ...
def read_all(self) -> bytes: ...
def read_until(self, expected: bytes = b"\n", size: int | None = None) -> bytes: ...
def iread_until(self, expected: bytes = ..., size: int | None = ...) -> Generator[bytes]: ...