/usr/lib/python2.7/dist-packages/etcd3gw/utils.py is in python-etcd3gw 0.2.1-1.
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 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | # 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.
import base64
import sys
import futurist
import six
bytes_types = (bytes, bytearray)
def _encode(data):
"""Encode the given data using base-64
:param data:
:return: base-64 encoded string
"""
if not isinstance(data, bytes_types):
data = six.b(str(data))
return base64.b64encode(data).decode("utf-8")
def _decode(data):
"""Decode the base-64 encoded string
:param data:
:return: decoded string
"""
if not isinstance(data, bytes_types):
data = six.b(str(data))
return base64.b64decode(data.decode("utf-8"))
def _increment_last_byte(data):
"""Get the last byte in the array and increment it
:param bytes_string:
:return:
"""
if not isinstance(data, bytes_types):
if isinstance(data, six.string_types):
data = data.encode('utf-8')
else:
data = six.b(str(data))
s = bytearray(data)
s[-1] = s[-1] + 1
return bytes(s)
DEFAULT_TIMEOUT = 30
LOCK_PREFIX = '/locks/'
def _import_module(import_str):
"""Import a module."""
__import__(import_str)
return sys.modules[import_str]
def _try_import(import_str, default=None):
"""Try to import a module and if it fails return default."""
try:
return _import_module(import_str)
except ImportError:
return default
# These may or may not exist; so carefully import them if we can...
_eventlet = _try_import('eventlet')
_patcher = _try_import('eventlet.patcher')
def _get_threadpool_executor():
if all((_eventlet, _patcher)) and _patcher.is_monkey_patched('thread'):
return futurist.GreenThreadPoolExecutor
return futurist.ThreadPoolExecutor
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