Python中yield from的用法是怎样的？

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1. 简化后的代码：pythonv_list=[1, 2, 3]

def func1(v_list): for v in v_list: yield v

for a in func1(v_list): print(a)

2. 输出结果：

12

3

1. 案例

v_list = [1,2,3]

def func1(v_list):
yield from v_list


for a in func1(v_list):
print(a)

2. 输出结果

H:\Web项目\PythonStudy\venv\Scripts\python.exe H:/Web项目/PythonStudy/study_test/yeild.py
1
2
3

Process finished with exit code 0