hello,when i change the code designed by python2 to python3 ,there is the following ploblem: assert(cutWindow[2]>0 and cutWindow[3]>0) AssertionError So,how can i deal with this problem? thank you! 
hello,when i change the code designed by python2 to python3 ,there is the following ploblem:
assert(cutWindow[2]>0 and cutWindow[3]>0)
AssertionError
So,how can i deal with this problem?

thank you!