def containsDuplicate(self, nums):
    return True

# See, 201106 Algo notes screen capture
# ********** Tests *************
A = [1, 2, 3, 1]
B = [1 , 2, 3, 4]
C = [1, 1, 1, 3, 3, 4, 3, 2, 4, 2]
D = [6, 3, 8, 1, 7, 2, 9, 0, 4, 5]
E = [12, 17, 22, -5, -15, 0, 60, 12, 23]

print( containsDuplicate(A) )
print( containsDuplicate(B) )
print( containsDuplicate(C) )
print( containsDuplicate(D) )
print( containsDuplicate(E) )