fix urllib/urllib2/urlparse renamings in PY3 #38

Close #384.

examples/webproxy.py

@@ -15,10 +15,15 @@ from gevent import monkey; monkey.patch_all()
 import sys
 import re
 import traceback
-import urllib2
-from urlparse import urlparse
 from cgi import escape
-from urllib import unquote
+try:
+    import urllib2
+    from urlparse import urlparse
+    from urllib import unquote
+except ImportError:
+    from urllib import request as urllib2
+    from urllib.parse import urlparse
+    from urllib.parse import unquote
 
 LISTEN = ":8088"
 

gevent/pywsgi.py

@@ -6,7 +6,10 @@ import sys
 import time
 import traceback
 from datetime import datetime
-from urllib import unquote
+try:
+    from urllib import unquote
+except ImportError:
+    from urllib.parse import unquote
 
 from gevent import socket
 import gevent

greentest/greentest.py

@@ -100,6 +100,8 @@ def wrap_refcount(method):
                 self.tearDown()
                 if 'urlparse' in sys.modules:
                     sys.modules['urlparse'].clear_cache()
+                if 'urllib.parse' in sys.modules:
+                    sys.modules['urllib.parse'].clear_cache()
                 d = gettotalrefcount() - d
                 deltas.append(d)
                 # the following configurations are classified as "no leak"