class Solution: def FindPath(self, root: TreeNode, target: int) -> list: # write code here self.final,self.f = [] , [] # 存放所有路径以及当前路径 self.find_root(root) return [a for a in self.final if sum(a)== target] # 找出和刚好为target的列表 def find_root(self,node): #...