def get_options():
"""Return a list of acceptable QT APIs, in decreasing order of
preference
"""
#already imported Qt somewhere. Use that
loaded = loaded_api()
if loaded is not None:
return [loaded]
mpl = sys.modules.get('matplotlib', None)
if mpl is not None and not check_version(mpl.__version__, '1.0.2'):
#1.0.1 only supports PyQt4 v1
return [QT_API_PYQT_DEFAULT]
if os.environ.get('QT_API', None) is None:
#no ETS variable. Ask mpl, then use either
return matplotlib_options(mpl) or [QT_API_PYQT_DEFAULT, QT_API_PYSIDE, QT_API_PYQT5]
#ETS variable present. Will fallback to external.qt
return None
def get_options():
"""Return a list of acceptable QT APIs, in decreasing order of
preference
"""
#already imported Qt somewhere. Use that
loaded = loaded_api()
if loaded is not None:
return [loaded]
mpl = sys.modules.get('matplotlib', None)
if mpl is not None and not check_version(mpl.__version__, '1.0.2'):
#1.0.1 only supports PyQt4 v1
return [QT_API_PYQT_DEFAULT]
if os.environ.get('QT_API', None) is None:
#no ETS variable. Ask mpl, then use either
return matplotlib_options(mpl) or [QT_API_PYQT_DEFAULT, QT_API_PYSIDE, QT_API_PYQT5]
#ETS variable present. Will fallback to external.qt
return None