Make imports of http.client constants compatible with Py2.6 (issue PythonCharmers#137)

edschofield · edschofield · commit 76066266d358 · 2015-07-25T06:17:14.000+10:00
diff --git a/src/http/client.py b/src/http/client.py
@@ -70,12 +70,22 @@
                      NOT_EXTENDED,
 
                      MAXAMOUNT,
-                     _MAXLINE,
-                     _MAXHEADERS,
-                     _is_legal_header_name,
-                     _is_illegal_header_value,
-                     _METHODS_EXPECTING_BODY,
-
-                     LineTooLong,
-                     LineAndFileWrapper,
                     )
+
+# These are not available on Python 2.6.x:
+try:
+    from httplib import LineTooLong, LineAndFileWrapper
+except ImportError:
+    pass
+
+# These may not be available on all versions of Python 2.6.x or 2.7.x
+try:
+    from httplib import (
+                         _MAXLINE,
+                         _MAXHEADERS,
+                         _is_legal_header_name,
+                         _is_illegal_header_value,
+                         _METHODS_EXPECTING_BODY
+                        )
+except ImportError:
+    pass
