This KB provides you with script utility package for automatically enabling or disabling of SSLv3 protocol for 5.5 VC, vCenter Server Appliance (55U3e onwards), Update Manager, and ESXi (ESXi550-201608001 release).
The script automates the steps mentioned in the KB 2139396 .
Install 64 bit Python of version 2.7.8 (Download from https://www.python.org/downloads/release/python-278/).