尝试在 RHEL7 上安装 python36-devel，最终出现错误
尝试解决错误中所述的依赖关系，但没有帮助。
也试过这个How to install python3-devel on red hat 7，它也以同样的错误告终
yum install python36-devel
错误：
Loaded plugins: amazon-id, rhui-lb, search-disabled-repos
Resolving Dependencies
--> Running transaction check
---> Package python36-devel.x86_64 0:3.6.8-1.el7 will be installed
--> Processing Dependency: python36 = 3.6.8-1.el7 for package: python36-devel-3.6.8-1.el7.x86_64
Package python36-3.6.8-1.el7.x86_64 is obsoleted by python3-3.6.8-10.el7.x86_64 which is already installed
--> Processing Dependency: python36-libs(x86-64) = 3.6.8-1.el7 for package: python36-devel-3.6.8-1.el7.x86_64
Package python36-libs-3.6.8-1.el7.x86_64 is obsoleted by python3-libs-3.6.8-10.el7.x86_64 which is already installed
--> Finished Dependency Resolution
Error: …