👉 python3 Python 3.9.6 (default, Jun 29 2021, 05:25:02) [Clang 12.0.5 (clang-1205.0.22.9)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> 11 + 8 19 >>> 11 * 8 88 >>> "Hello, " + "CS88!" 'Hello, CS88!' >>> greeting = "Hello, " + "CS88!" >>> greeting 'Hello, CS88!' >>> greeting 'Hello, CS88!' >>> greeting 'Hello, CS88!' >>> greeting 'Hello, CS88!' >>> len(greeting) 12 >>> max(23, 60) 60 >>> min(23, 60) 23 >>> if 5 < 100: ... print('small number' ... ... KeyboardInterrupt >>> if 5 < 100: ... print('small number') ... else: ... print('large number') ... small number >>> print('something else...') something else... >>> room_capacity = 158 >>> line_postion = 200 >>> if line_postion < ro room_capacity round( >>> if line_postion < room_capacity: ... print('Welcome!') ... else: ... print('Sorry...') ... Sorry... >>> if line_postion < room_capacity: ... KeyboardInterrupt >>> if line_postion < room_capacity: ... print('Welcome') ... >>> 100 < 100 False >>> 100 <= 100 True >>> >>>