openstack
/
deb-python-pulp
Code Issues Proposed changes

Prevent flashing windows on Windows

This commit is contained in:
Oleh Prypin 2016-11-28 00:13:43 +02:00
parent 8d63ae1ac5
commit c6ccc2246c
1 changed files with 8 additions and 2 deletions
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10
src/pulp/solvers.py
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@ -360,8 +360,14 @@ class GLPK_CMD(LpSolver_CMD):
if not self.msg:
proc[0] = self.path
pipe = open(os.devnull, 'w')
rc = subprocess.call(proc, stdout = pipe,
stderr = pipe)
if operating_system == 'win':
# Prevent flashing windows if used from a GUI application
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
rc = subprocess.call(proc, stdout = pipe, stderr = pipe,
startupinfo = startupinfo)
else:
rc = subprocess.call(proc, stdout = pipe, stderr = pipe)
if rc:
raise PulpSolverError("PuLP: Error while trying to execute "+self.path)
else: