Set an attribute of an object:
# Import the Maya commands from maya import cmds # Create a cube list cube = cmds.polyCube() # Select the cube object cubeShape = cube[0] # Lock the translate attribute cmds.setAttr(cubeShape+".translate", lock=True) # Lock the rotate attribute cmds.setAttr(cubeShape+".rotate", lock=True) # Lock the scale attribute cmds.setAttr(cubeShape+".scale", lock=True) # Select the object cmds.select(cubeShape)