Key full rotation of selected objects - in Maya

keyRotation.py

#keyRotation.py

import maya.cmds as cmds


def keyFullRotation (pObjectName, pStartTime, pEndTime, pTargetAttribute) :
    cmds.cutKey(pObjectName, time=(pStartTime, pEndTime), attribute=pTargetAttribute)
    cmds.setKeyframe(pObjectName, time=pStartTime, attribute=pTargetAttribute, value = 0)
    cmds.setKeyframe(pObjectName, time=pEndTime, attribute=pTargetAttribute, value=360)
    cmds.selectKey(pObjectName, time=(pStartTime, pEndTime), attribute=pTargetAttribute, keyframe=True)
    cmds.keyTangent(inTangentType='linear', outTangentType='linear')





selectionList = cmds.ls( selection = True, type='transform')

if len(selectionList) >= 1:
    
    #print( 'Selected Items: %s' %(selectionList))
    
    startTime = cmds.playbackOptions(query = True, minTime = True)
    endTime = cmds.playbackOptions(query = True, maxTime = True)
    
    
    for objectName in selectionList:
        
        #objectTypeResult = cmds.objectType( objectName )
        #print ('-- %s is of type %s' %( objectName, objectTypeResult))
        keyFullRotation(objectName, startTime, endTime, 'rotateY')
        
        
else:
    print (' Please select at least one object' )