another permutation

permutation.py

from itertools import product
for roll in product(['A','C','T','G'], repeat = 6):
    print(roll)

allkmers=[]

kmers=product(['A','C','T','G'],repeat=6)
for k in kmers:
	temp=''.join(k)
	allkmers.append(temp)


for kmers in allkmers:
	print kmers

print allkmers