# test errors from bad function calls def test_exc(code, exc): try: exec(code) print("no exception") except exc: print("right exception") except: print("wrong exception") # function doesn't take keyword args test_exc("[].append(x=1)", TypeError) # function with variable number of positional args given too few test_exc("round()", TypeError) # function with variable number of positional args given too many test_exc("round(1, 2, 3)", TypeError) # function with fixed number of positional args given wrong number test_exc("[].append(1, 2)", TypeError) # function with keyword args given extra positional args test_exc("[].sort(1)", TypeError) # function with keyword args given extra keyword args test_exc("[].sort(noexist=1)", TypeError) # function with keyword args not given a specific keyword arg test_exc("enumerate()", TypeError)