File: //snap/core20/2669/usr/lib/python3/dist-packages/oauthlib/__pycache__/signals.cpython-38.pyc
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Implements signals based on blinker if available, otherwise
falls silently back to a noop. Shamelessly stolen from flask.signals:
https://github.com/mitsuhiko/flask/blob/master/flask/signals.py
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