speed_of_light = 299792458.0
cycles_per_second = 2700000000.0
speed_of_light/cycles_per_second = x
print(x)
以上工作,但当我这样做时,我得到一个错误?X 在这里是一个字符串。
speed_of_light = 299792458.0
cycles_per_second = 2700000000.0
speed_of_light/cycles_per_second = 'x'
print('x')
%run "/tmp/tmpMFc4pM.py"
File "/tmp/tmpMFc4pM.py", line 5
'x' = speed_of_light/cycles_per_second
> SyntaxError: can't assign to literal