5-3
alien_color = 'green' if (alien_color == 'green'): print('You have got 5 points!') alien_color = 'yellow' if (alien_color == 'green'): print('You have got 5 points!')
5-4
alien_color = 'green' if (alien_color == 'green'): print('You have got 5 points!') else: print('You have got 10 points!') alien_color = 'yellow' if (alien_color == 'green'): print('You have got 5 points!') else: print('You have got 10 points!')
5-5
alien_color = 'green' if (alien_color == 'green'): print('You have got 5 points!') elif (alien_color == 'yellow'): print('You have got 10 points!') elif (alien_color == 'red'): print('You have got 15 points!') alien_color = 'yellow' if (alien_color == 'green'): print('You have got 5 points!') elif (alien_color == 'yellow'): print('You have got 10 points!') elif (alien_color == 'red'): print('You have got 15 points!') alien_color = 'red' if (alien_color == 'green'): print('You have got 5 points!') elif (alien_color == 'yellow'): print('You have got 10 points!') elif (alien_color == 'red'): print('You have got 15 points!')
5-6
age = 3 if age < 2: print('婴儿') elif 2 <= age < 4: print('蹒跚学步') elif age < 13: print('儿童') elif age < 20: print('青少年') elif age < 65: print('成年人') else: print('老年人')