insert string into an unicode using variation selector

unicode-insert.py

encode,decode=lambda u,s:u+''.join(map(lambda c:(lambda x:((0<=x<16)and(chr(0xFE00+x)))or((16<=x<256)and(chr(0xE0100+x-16)))or(None))(c)or'',map(ord,s))),lambda s:''.join(map(lambda c:(lambda x:(x<=0xFE0F)and(x-0xFE00)or(x>=0xE0100)and(x<=0xE01EF)and(x-0xE0100+16)or(None))(c)and(chr((lambda x:(x<=0xFE0F)and(x-0xFE00)or(x>=0xE0100)and(x<=0xE01EF)and(x-0xE0100+16)or(None))(c)))or'',map(ord,s)));