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Merged
merged 1 commit into from
Feb 8, 2017
Merged

try to improve PyQt4 downgrade #487

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20 changes: 14 additions & 6 deletions winpython/qt/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,17 +9,25 @@

import os

# we shall respect QT_API is set
try:
#be friendly with Pyqt5
are_you_here = __import__('PyQt5')
os.environ.setdefault('QT_API','pyqt5')
are_you_set = os.environ['QT_API']
except:
os.environ.setdefault('QT_API', 'pyqt')
try:
# be friendly with Pyqt5
are_you_here = __import__('PyQt5')
# this standard test (for everybody) may not work for WinPython, so...
from PyQt5.QtCore import PYQT_VERSION_STR as __version__

os.environ.setdefault('QT_API','pyqt5')
except:
os.environ.setdefault('QT_API', 'pyqt')

assert os.environ['QT_API'] in ('pyqt5', 'pyqt', 'pyside')
assert os.environ['QT_API'] in ('pyqt5', 'pyqt', 'pyside', 'pyside2')

API = os.environ['QT_API']
API_NAME = {'pyqt5': 'PyQt5', 'pyqt': 'PyQt4', 'pyside': 'PySide'}[API]
API_NAME = {'pyqt5': 'PyQt5', 'pyqt': 'PyQt4', 'pyside': 'PySide',
'pyside2': 'PySide', 'pyqt4': 'PyQt4'}[API]

PYQT5 = False

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