python3.4 setup.py install编译后到阻塞，第一次当MAINFEST.in里面目录为空的时候编译没问题，当目录有内容后在这里阻塞住不走了，不能理解
python3.4 setup.py install下面是日志
running install
running bdist_egg
running egg_info
writing superset.egg-info/PKG-INFO
writing requirements to superset.egg-info/requires.txt
writing dependency_links to superset.egg-info/dependency_links.txt
writing top-level names to superset.egg-info/top_level.txt
reading manifest file 'superset.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in到这里后阻塞住
MAINFEST.in 文件内容
recursive-include superset/templates *
recursive-include superset/static *
recursive-exclude superset/static/assets/node_modules *
recursive-include superset/static/assets/node_modules/font-awesome *
recursive-exclude superset/static/docs *
recursive-exclude superset/static/spec *
recursive-exclude tests *
recursive-include superset/data *
recursive-include superset/migrations *