/usr/lib/python2.7/dist-packages/google_compute_engine/compat.py is in python-google-compute-engine 20180129+dfsg1-0ubuntu3.
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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 | #!/usr/bin/python
# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
"""A module for resolving compatibility issues between Python 2 and Python 3."""
import logging
import subprocess
import sys
RETRY_LIMIT = 3
TIMEOUT = 10
if sys.version_info >= (3, 0):
# Python 3 imports.
import configparser as parser
import http.client as httpclient
import io as stringio
import urllib.error as urlerror
import urllib.parse as urlparse
import urllib.request as urlrequest
import urllib.request as urlretrieve
else:
# Python 2 imports.
import ConfigParser as parser
import httplib as httpclient
import StringIO as stringio
import urllib as urlparse
import urllib as urlretrieve
import urllib2 as urlrequest
import urllib2 as urlerror
if sys.version_info < (2, 7):
class NullHandler(logging.Handler):
def emit(self, record):
pass
def handle(self, record):
pass
def createLock(self):
pass
logging.NullHandler = NullHandler
if sys.version_info < (2, 7, 9):
# Native Python libraries do not check SSL certificates.
def curlretrieve(url, filename=None, *args, **kwargs):
command = ['curl', '--max-time', str(TIMEOUT), '--retry', str(RETRY_LIMIT)]
if filename:
command += ['-o', filename]
command += ['--', url]
subprocess.check_call(command)
urlretrieve.urlretrieve = curlretrieve
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