a = (1,2,3) # (1, 2, 3) a = tuple((1,2,3)) # (1, 2, 3)
print(a) # (1, 2, 3) print(a[2]) # 3
a = [1,2,3] # [1, 2, 3] a = list([1,2,3]) # [1, 2, 3]
a.append(4) # [1, 2, 3, 4]
a.remove(4) # [1, 2, 3]
a.pop(0) # 1