text: """
  Patch the built-in httplib/http.client libraries to trace all HTTP calls.
  
  
  Usage::
  
      # Patch all supported modules/functions
      from ddtrace import patch
      patch(httplib=True)
  
      # Python 2
      from ddtrace import Pin
      import httplib
      import urllib
  
      # Use a Pin to specify metadata for all http requests
      Pin.override(httplib, service='httplib')
      resp = urllib.urlopen('http://www.datadog.com/')
  
      # Python 3
      from ddtrace import Pin
      import http.client
      import urllib.request
  
      # Use a Pin to specify metadata for all http requests
      Pin.override(http.client, service='httplib')
      resp = urllib.request.urlopen('http://www.datadog.com/')
  
  """
  from .patch import patch, unpatch
  __all__ = ['patch', 'unpatch']
  