Maya basic scripting : 10 ideas

1. A script that rotating x axis 180 degree of selected mesh
2. A script that clean history, combine them and move the mesh and pivot to 0,0,0 (*)
3. A script that assign a specific shader to the mesh (*)
4. A script that transfer specific UV to another objects
5. A script that smooth and mirror the geometry
6. A script that auto mapping UV
7. A script that separates all combined mesh 
8. A script that saves UV snapshot 
9. A script that hides objects and shows hidden objects (*)
10. A script that shows face normal

for #4 : 

import maya.cmds as cmds
#create geo sphere
cmds.sphere()
#create a shader
shader = cmds.shadingNode('blinn', asShader=True)
#textrue node
filenode = cmds.shadingNode("file", asTexture=True)
cmds.select( 'pSphere1' )
cmds.hyperShade( assign=shader )