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Fix python 2 subprocess.Popen to produce Popen[bytes] (#3133)

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Otherwise this causes a lot of spurious errors.
This commit is contained in:
Michael J. Sullivan
2019-07-19 14:17:32 -07:00
committed by GitHub
parent 90c2c22961
commit 4072ad82fb
1 changed files with 18 additions and 18 deletions
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36
stdlib/2/subprocess.pyi
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@@ -6,9 +6,6 @@ from typing import (
Sequence, Any, Mapping, Callable, Tuple, IO, Union, Optional, List, Text, TypeVar, Generic,
)
# This is a dummy type variable used to make Popen generic like it is in python 3
_T = TypeVar('_T', bound=bytes)
_FILE = Union[None, int, IO[Any]]
_TXT = Union[bytes, Text]
_CMD = Union[_TXT, Sequence[_TXT]]
@@ -75,6 +72,9 @@ class CalledProcessError(Exception):
cmd: _CMD,
output: Optional[bytes] = ...) -> None: ...
# We use a dummy type variable used to make Popen generic like it is in python 3
_T = TypeVar('_T', bound=bytes)
class Popen(Generic[_T]):
stdin: Optional[IO[bytes]]
stdout: Optional[IO[bytes]]
@@ -82,21 +82,21 @@ class Popen(Generic[_T]):
pid = 0
returncode = 0
def __init__(self,
args: _CMD,
bufsize: int = ...,
executable: Optional[_TXT] = ...,
stdin: Optional[_FILE] = ...,
stdout: Optional[_FILE] = ...,
stderr: Optional[_FILE] = ...,
preexec_fn: Optional[Callable[[], Any]] = ...,
close_fds: bool = ...,
shell: bool = ...,
cwd: Optional[_TXT] = ...,
env: Optional[_ENV] = ...,
universal_newlines: bool = ...,
startupinfo: Optional[Any] = ...,
creationflags: int = ...) -> None: ...
def __new__(self,
args: _CMD,
bufsize: int = ...,
executable: Optional[_TXT] = ...,
stdin: Optional[_FILE] = ...,
stdout: Optional[_FILE] = ...,
stderr: Optional[_FILE] = ...,
preexec_fn: Optional[Callable[[], Any]] = ...,
close_fds: bool = ...,
shell: bool = ...,
cwd: Optional[_TXT] = ...,
env: Optional[_ENV] = ...,
universal_newlines: bool = ...,
startupinfo: Optional[Any] = ...,
creationflags: int = ...) -> Popen[bytes]: ...
def poll(self) -> int: ...
def wait(self) -> int: ...