Magical use of python imaginary numbers to determine whether a point is in the area

# -*- encoding: utf-8 -*-""" PyCharm main May 23, 2022 by littleSun """import itertoolsfrom typing import *def main():a = 1jb = 1 + 1jc = complex(1, 1)print(b == c)# Can be used as coordinates to quickly determine whether a point is in a certain areas = {complex(x, y) for y, x initertools.product(range(10), range(10))}print(s)return Noneif __name__ == "__main__":main()@https://github.com/WzzPersonal/SmartPython/