Python函数无法运行源码有问题吗?，python源码,>>> def in_f

def in_fidge():    try:        count = fridge['wanted_food']    except KeyError:        count = 0    return count

缩进问题？

>>> def in_fidge():...   try:...     count = fridge[wanted_food]...   except KeyError:...     count = 0...   return count...