1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
"""Platform compatibility."""
import platform
def get_startupinfo() -> None:
"""Return None for startupinfo argument of ``subprocess.Popen``."""
return None
assert get_startupinfo() is None, 'get_startupinfo() defaults to a no-op'
if platform.system() == 'Windows': # pragma: no cover
import subprocess
def get_startupinfo() -> subprocess.STARTUPINFO: # pytype: disable=module-attr
"""Return subprocess.STARTUPINFO instance hiding the console window."""
startupinfo = subprocess.STARTUPINFO() # pytype: disable=module-attr
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW # pytype: disable=module-attr
startupinfo.wShowWindow = subprocess.SW_HIDE # pytype: disable=module-attr
return startupinfo
|
