unittest requests 错误 ResourceWarning: Enable tracemalloc to get the object allocation traceback

unittest  使用 requests 发请求 遇到如下错误:  
ResourceWarning: Enable tracemalloc to get the object allocation traceback


代码中添加以下红色代码即可.

1 import warnings
2 
3     def setUp(self):
4         # 解决错误 ResourceWarning: Enable tracemalloc to get the object allocation traceback
5         warnings.simplefilter('ignore',ResourceWarning)