(str)
return in6_isincluded(str, 'fec0::', 10)
Returns True if provided address in printable format belongs to
    _allocated_ site-local address space (fec0::/10). This prefix has 
    been deprecated, address being now reserved by IANA. Function 
    will remain for historic reasons.
Returns True if provided address in printable format belongs to
    _allocated_ site-local address space (fec0::/10). This prefix has 
    been deprecated, address being now reserved by IANA. Function 
    will remain for historic reasons.
Returns True if provided address in printable format belongs to _allocated_ site - local address space ( fec0 :: / 10 ) . This prefix has been deprecated address being now reserved by IANA . Function will remain for historic reasons .
def in6_issladdr(str):
    """
    Returns True if provided address in printable format belongs to
    _allocated_ site-local address space (fec0::/10). This prefix has 
    been deprecated, address being now reserved by IANA. Function 
    will remain for historic reasons.
    """
    return in6_isincluded(str, 'fec0::', 10)
def in6_issladdr ( str ) : return in6_isincluded ( str , 'fec0::' , 10 )