“yield”关键字有什么作用?
yieldPython关键词有什么用?它有什么作用?
例如,我试图理解这个代码1:
def _get_child_candidates(self,distance,min_dist,max_dist): if self._leftchild and distance - max_dist = self._median: yield self._rightchild
调用者:
result,candidates = [],[self]while candidates: node = candidates ...