new legacy support for constant values

src/quorum/legacy.py

@@ -49,6 +49,11 @@
 except ImportError: urllib2 = None
 finally: sys.path.insert(0, root)
 
+root = sys.path.pop(0)
+try: import httplib
+except ImportError: httplib = None
+finally: sys.path.insert(0, root)
+
 root = sys.path.pop(0)
 try: import urllib.error
 except ImportError: urllib.error = None
@@ -59,6 +64,11 @@
 except ImportError: urllib.request = None
 finally: sys.path.insert(0, root)
 
+root = sys.path.pop(0)
+try: import urllib.client
+except ImportError: urllib.client  = None
+finally: sys.path.insert(0, root)
+
 try: import HTMLParser
 except ImportError: import html.parser; HTMLParser = html.parser
 
@@ -113,6 +123,12 @@
 if PYTHON_3: HTTPError = urllib.error.HTTPError
 else: HTTPError = urllib2.HTTPError
 
+if PYTHON_3: HTTPConnection = urllib.client.HTTPConnection
+else: HTTPConnection = httplib.HTTPConnection
+
+if PYTHON_3: HTTPSConnection = urllib.client.HTTPSConnection
+else: HTTPSConnection = httplib.HTTPSConnection
+
 try: _execfile = execfile #@UndefinedVariable
 except: _execfile = None