DOC change python-devel to python3-devel for yum. (#15986)

Windber · rth · commit d5dcf48c00dd · 2019-12-29T19:16:48.000+01:00
diff --git a/doc/developers/advanced_installation.rst b/doc/developers/advanced_installation.rst
@@ -339,7 +339,7 @@ architecture (e.g. ARM), you can install the system versions::
 
 On Red Hat and clones (e.g. CentOS), install the dependencies using::
 
-    sudo yum -y install gcc gcc-c++ python-devel numpy scipy
+    sudo yum -y install gcc gcc-c++ python3-devel numpy scipy
 
 Linux compilers from conda-forge
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
