def upgrade_master(ansible_module, config_base, from_version, to_version, backup):
 if (from_version == '3.0'):
  if (to_version == '3.1'):
   return upgrade_master_3_0_to_3_1(ansible_module, config_base, backup)

def upgrade_master ( ansible_module , config_base , from_version , to_version , backup ) : if ( from_version == '3.0' ) : if ( to_version == '3.1' ) : return upgrade_master_3_0_to_3_1 ( ansible_module , config_base , backup )
upgrade entry point .