def ns_join(ns, name):
 if (is_private(name) or is_global(name)):
  return name
 if (ns == PRIV_NAME):
  return (PRIV_NAME + name)
 if (not ns):
  return name
 if (ns[(-1)] == SEP):
  return (ns + name)
 return ((ns + SEP) + name)

def ns_join ( ns , name ) : if ( is_private ( name ) or is_global ( name ) ) : return name if ( ns == PRIV_NAME ) : return ( PRIV_NAME + name ) if ( not ns ) : return name if ( ns [ ( - 1 ) ] == SEP ) : return ( ns + name ) return ( ( ns + SEP ) + name )
join a namespace and name .