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EDIT :: deprecated_property.py

# Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """Used for testing suppression of deprecation warnings while iterating over modules. The code is modeled after code in xmlbuilder.py in Python 3.6. See issue #542. """ import warnings class DeprecatedProperty: def __get__(self, instance, cls): warnings.warn("async is deprecated", DeprecationWarning, stacklevel=2) warnings.warn("async will be replaced", FutureWarning, stacklevel=2) return instance class DeprecationTest: locals()["async"] = DeprecatedProperty()

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