def copy(self, source):
    self.net_info = source.net_info
    self.gene = source.gene.copy()
    self.is_active = source.is_active.copy()
    self.eval = source.eval
    self.size = source.size
def copy(self, source):
    self.net_info = source.net_info
    self.gene = source.gene.copy()
    self.is_active = source.is_active.copy()
    self.eval = source.eval
    self.size = source.size