/usr/lib/python2.7/dist-packages/tenacity/retry.py is in python-tenacity 3.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | # Copyright 2016 Julien Danjou
# Copyright 2016 Joshua Harlow
# Copyright 2013-2014 Ray Holder
#
# 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.
def retry_never(attempt):
"""Retry strategy that never rejects any result."""
return False
def retry_always(attempt):
"""Retry strategy that always rejects any result."""
return True
class retry_if_exception(object):
"""Retry strategy that retries if an exception verifies a predicate."""
def __init__(self, predicate):
self.predicate = predicate
def __call__(self, attempt):
if attempt.failed:
return self.predicate(attempt.exception())
class retry_if_exception_type(retry_if_exception):
"""Retries if an exception has been raised of a certain type."""
def __init__(self, exception_types=Exception):
self.exception_types = exception_types
super(retry_if_exception_type, self).__init__(
lambda e: isinstance(e, exception_types))
class retry_if_result(object):
"""Retries if the result verifies a predicate."""
def __init__(self, predicate):
self.predicate = predicate
def __call__(self, attempt):
if not attempt.failed:
return self.predicate(attempt.result())
class retry_any(object):
"""Retries if any of the retries condition is valid."""
def __init__(self, *retries):
self.retries = retries
def __call__(self, attempt):
return any(map(lambda x: x(attempt), self.retries))
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