merging revision 74100 from trunk:
http://bugs.python.org/issue6499 gzip.GzipFile may not exist as a parent class
K
Kristján Valur Jónsson committed
9ab0731f76cf685bb9d8cfa41951a0fe1ab8ab43
Parent: aefde24
http://bugs.python.org/issue6499 gzip.GzipFile may not exist as a parent class