Create_Grp

# -*- coding:utf-8 -*-
# Author:RDS
# QQ:872876319
import maya.cmds as cmds
list_select=cmds.ls(sl=True)
create_group=cmds.createNode('transform', name=list_select[0]+'_Group')
for i  in range(len(list_select)):
    create_grp=cmds.createNode('transform', name=list_select[i]+'_grp')
    create_drve=cmds.createNode('transform', name=list_select[i]+'_drve')
    create_jnt=cmds.createNode('joint',name=list_select[i]+'_jnt')
    create_cv=cmds.curve(point = [(0.7836116249, 4.798237341e-017, -0.7836116249), (-1.264317061e-016, 6.785732323e-017, -1.108194188),\
    (-0.7836116249, 4.798237341e-017, -0.7836116249),(-1.108194188, 1.966335462e-032, -3.211269507e-016),\
    (-0.7836116249, -4.798237341e-017, 0.7836116249),(-3.339205364e-016, -6.785732323e-017, 1.108194188),\
    (0.7836116249, -4.798237341e-017, 0.7836116249),(1.108194188, -3.644630068e-032, 5.952132599e-016),\
    (0.7836116249, 4.798237341e-017, -0.7836116249),(-1.264317061e-016, 6.785732323e-017, -1.108194188),\
    (-0.7836116249, 4.798237341e-017, -0.7836116249)], knot = [-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,],\
    periodic = True, name = list_select[i]+'_ctrl')
    cmds.parent(create_drve, create_grp)
    cmds.parent(create_cv, create_drve,)
    cmds.parent(create_jnt, create_cv)
    cmds.select(create_grp, list_select[i])
    cmds.MatchTransform(create_grp,list_select[i])
    cmds.parent(create_grp,create_group)