mirror of
https://github.com/wassname/scikit-image.git
synced 2026-06-29 01:59:36 +08:00
Stefan van der Walt
23 lines
544 B
Python
23 lines
544 B
Python
import os
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import warnings
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qt_api = os.environ.get('QT_API')
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if qt_api is None:
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try:
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import PyQt4
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qt_api = 'pyqt'
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except ImportError:
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try:
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import PySide
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qt_api = 'pyside'
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except ImportError:
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qt_api = None
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# Note that we don't want to raise an error because that would
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# cause the TravisCI build to fail.
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warnings.warn("Could not import PyQt4: ImageViewer not available!")
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if qt_api is not None:
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os.environ['QT_API'] = qt_api
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