请大神解释一下这个函数的解析过程
程序代码:def flatten(nested):
try:
for sublist in nested:
for element in flatten(sublist):
yield element
except TypeError:
yield nested
程序代码:
def flatten(nested):
try:
for sublist in nested:
print 'AAAAAA'+str(sublist)
for element in flatten(sublist):
print 'BBBBBB'+str(element)
yield element
except TypeError:
print 'CCCCCC'+str(nested)
yield nested
