(self)
return None
Minimum of all servers' max wire versions, or None.
Minimum of all servers' max wire versions, or None.
Minimum of all servers max wire versions or None .
def common_wire_version(self):
        """Minimum of all servers' max wire versions, or None."""
        servers = self.known_servers
        if servers:
            return min(s.max_wire_version for s in self.known_servers)

        return None
def common_wire_version ( self ) : servers = self . known_servers if servers : return min ( s . max_wire_version for s in self . known_servers ) return None