我执行到这里 34 行 im = plt.imshow(img, animated=True) 就报错了,Unable to display children:Error resolving variables Traceback (most recent call last):
File "E:\Program Files\JetBrains\PyCharm Community Edition 2017.2.3\helpers\pydev\_pydevd_bundle\
pydevd_comm.py", line 1004, in do_it
_typeName, valDict = pydevd_vars.resolve_compound_variable(self.thread_id, self.frame_id, self.scope, self.attributes)
TypeError: 'NoneType' object is not iterable