install_lib的Python错误：＆＃39; build \ lib＆＃39;不存在

Question

当我运行Python build setup命令时，我收到此错误：

running install_lib
warning: install_lib: 'build\lib' does not exist -- no Python modules to install 


command 1: python setup.py install
command 2:easy_install --dir setup.py

但我使用命令python setup.py sdist

成功构建

• Windows 7
• Python 2.7