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annotate planemo/lib/python3.7/site-packages/urllib3/__init__.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 """
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2 urllib3 - Thread-safe connection pooling and re-using.
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3 """
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4 from __future__ import absolute_import
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5 import warnings
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6
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7 from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool, connection_from_url
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8
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9 from . import exceptions
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10 from .filepost import encode_multipart_formdata
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11 from .poolmanager import PoolManager, ProxyManager, proxy_from_url
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12 from .response import HTTPResponse
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13 from .util.request import make_headers
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14 from .util.url import get_host
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15 from .util.timeout import Timeout
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16 from .util.retry import Retry
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17 from ._version import __version__
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18
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19
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20 # Set default logging handler to avoid "No handler found" warnings.
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21 import logging
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22 from logging import NullHandler
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23
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24 __author__ = "Andrey Petrov (andrey.petrov@shazow.net)"
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25 __license__ = "MIT"
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26 __version__ = __version__
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27
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28 __all__ = (
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29 "HTTPConnectionPool",
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30 "HTTPSConnectionPool",
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31 "PoolManager",
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32 "ProxyManager",
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33 "HTTPResponse",
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34 "Retry",
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35 "Timeout",
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36 "add_stderr_logger",
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37 "connection_from_url",
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38 "disable_warnings",
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39 "encode_multipart_formdata",
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40 "get_host",
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41 "make_headers",
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42 "proxy_from_url",
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43 )
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44
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45 logging.getLogger(__name__).addHandler(NullHandler())
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46
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47
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48 def add_stderr_logger(level=logging.DEBUG):
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49 """
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50 Helper for quickly adding a StreamHandler to the logger. Useful for
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51 debugging.
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52
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53 Returns the handler after adding it.
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54 """
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55 # This method needs to be in this __init__.py to get the __name__ correct
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56 # even if urllib3 is vendored within another package.
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57 logger = logging.getLogger(__name__)
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58 handler = logging.StreamHandler()
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59 handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
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60 logger.addHandler(handler)
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61 logger.setLevel(level)
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62 logger.debug("Added a stderr logging handler to logger: %s", __name__)
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63 return handler
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64
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65
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66 # ... Clean up.
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67 del NullHandler
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68
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69
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70 # All warning filters *must* be appended unless you're really certain that they
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71 # shouldn't be: otherwise, it's very hard for users to use most Python
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72 # mechanisms to silence them.
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73 # SecurityWarning's always go off by default.
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74 warnings.simplefilter("always", exceptions.SecurityWarning, append=True)
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75 # SubjectAltNameWarning's should go off once per host
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76 warnings.simplefilter("default", exceptions.SubjectAltNameWarning, append=True)
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77 # InsecurePlatformWarning's don't vary between requests, so we keep it default.
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78 warnings.simplefilter("default", exceptions.InsecurePlatformWarning, append=True)
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79 # SNIMissingWarnings should go off only once.
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80 warnings.simplefilter("default", exceptions.SNIMissingWarning, append=True)
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81
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82
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83 def disable_warnings(category=exceptions.HTTPWarning):
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84 """
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85 Helper for quickly disabling all urllib3 warnings.
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86 """
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87 warnings.simplefilter("ignore", category)