requirements.txt包版本

[randydl]

可不可以不要把requirements.txt里面的包的版本固定，在与其他包在一个环境里安装的时候经常产生冲突，请把依赖包的版本改成大于等于吧

[icecraft]

most of the third-party library fiary-doc used have already specified with version. could you provide the library that lead to conflict in you environment?