hackthissite challenge 6

def decrypt(string):	i=0	translated=''	for char in string:		hax=ord(char)		hax=hax-i		translated=translated+chr(hax)		i=i+1	print translateddef encrypt(string):	i=0	translated=''	for char in string:		hax=ord(char)		hax=hax+i		translated=translated+chr(hax)		i=i+1	print translated