# basic tuple functionality x = (1, 2, 3 * 4) print(x) try: x[0] = 4 except TypeError: print("TypeError") print(x) try: x.append(5) except AttributeError: print("AttributeError") print(x + (10, 100, 10000)) # inplace add operator x += (10, 11, 12) print(x) # construction of tuple from large iterator (tests implementation detail of uPy) print(tuple(range(20))) # unsupported unary operation try: +() except TypeError: print('TypeError') # unsupported type on RHS of add try: () + None except TypeError: print('TypeError')