bugfix: let the HTTP- and HTTPSHandlers respect the value of http.client.HTTPConnection.debuglevel

Author: wheelerlaw

Lib/urllib/request.py

@@ -1251,8 +1251,8 @@ def http_error_407(self, req, fp, code, msg, headers):
 
 class AbstractHTTPHandler(BaseHandler):
 
-    def __init__(self, debuglevel=0):
-        self._debuglevel = debuglevel
+    def __init__(self, debuglevel=None):
+        self._debuglevel = debuglevel if debuglevel is not None else http.client.HTTPConnection.debuglevel
 
     def set_http_debuglevel(self, level):
         self._debuglevel = level
@@ -1378,7 +1378,8 @@ def http_open(self, req):
 
     class HTTPSHandler(AbstractHTTPHandler):
 
-        def __init__(self, debuglevel=0, context=None, check_hostname=None):
+        def __init__(self, debuglevel=None, context=None, check_hostname=None):
+            debuglevel = debuglevel if debuglevel is not None else http.client.HTTPSConnection.debuglevel
             AbstractHTTPHandler.__init__(self, debuglevel)
             if context is None:
                 http_version = http.client.HTTPSConnection._http_vsn