def shuffleSeq(cls,sequence,seed):
seq=list(sequence)
random=RandomGenerator(Util.hashString(str(seed)))
for i in range(len(seq)-1,0,-1):
j=random.nextInt(0,i)
cls.swap(seq,i,j)
return seq
def deshuffleSeq(cls,sequence,seed):
seq=list(sequence)
random=RandomGenerator(Util.hashString(str(seed)))
changes=[]
for i in range(len(seq)-1,0,-1):
changes.append(random.nextInt(0,i))
changes=changes[::-1]
for i in range(1,len(seq)):
cls.swap(seq,i,changes[i-1])
return seq
def testHashing(self):
hashed=Util.hashString("My String")
print(hashed)
self.assertIsNotNone(hashed)
