pip config set global.index-url https://mirrors.aliyun.com/pypi/simple
pip config set global.trusted-host mirrors.aliyun.com
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple
pip config set global.trusted-host mirrors.aliyun.com
def ADD(a): print(3,a,hex(id(a))) a.remove(2) print(3,a,hex(id(a))) a=a.append(10)