flutter真机测试 Traceback (most recent call last): File "", line 1, in File "/usr...

flutter安装完后，模拟器跑没任何问题，当真机测试时

Traceback (most recent call last):

File "", line 1, in

File "/usr/local/Cellar/python@2/2.7.15_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/copy.py", line 52, in

import weakref

File "/usr/local/Cellar/python@2/2.7.15_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/weakref.py", line 14, in

from _weakref import (

ImportError: cannot import name _remove_dead_weakref

因为网上资料较少，很是痛苦，其实这个不影响真机运营，但是每每运行都报错，真的不能忍。解决方案：终端输入 brew uninstall --ignore-dependencies python@2 就OK了，直接忽略掉他的报错，感觉瞬间世界清静了。