Helped

from pymclevel import TAG_Compound, TAG_String, TAG_Int
import random, mcplatform

displayName = "Random Motion"

inputs = (
    ("Value",(0,-1000,1000)),
    ("Entity Properties",("string","value=@e[type=ArmorStand]")),
    ("Loop?",False),
)

def perform(level,box,options):
    val = options["Value"]
    ep = options["Entity Properties"]
    cmd1 = "setblock ~1 ~-1 ~ minecraft:redstone_block"
    cmd2 = "setblock ~ ~ ~-1 minecraft:air"
    cmd3 = "setblock ~-{} ~-1 ~ minecraft:redstone_block".format(val)
    loop = options["Loop?"]

    #Create new command blocks
    for x in range(box.minx, box.maxx):
        for y in range(box.miny, box.maxy):
            for z in range(box.minz, box.maxz):
                place = 0
                for i in range(val):
                    level.setBlockAt(x+i,y,z,137)
                    rots = rrot(level,box,options)
                    newcommand = """entitydata {0} {{{1}}}""".format(ep,rots)
                    level.setBlockAt(x+i,y+2,z,137)
                    level.setBlockAt(x+i,y+1,z+1,137)
                    chunk = level.getChunk((x+i)/16, z/16)
                    if z/16 != (z+1)/16:
                        chunk2 = level.getChunk((x+i)/16, (z+1)/16)
                    else:
                        chunk2 = chunk
                    chunk.TileEntities.append(command_block_NBT(x+i,y,z,newcommand))
                    chunk.TileEntities.append(command_block_NBT(x+i,y+2,z,cmd1))
                    chunk2.TileEntities.append(command_block_NBT(x+i,y+1,z+1,cmd2))
    if loop:
        level.setBlockAt(x+val,y+2,z,137)
        chunk.TileEntities.append(command_block_NBT(x+val,y+2,z,cmd3))
        level.setBlockAt(x+val,y+1,z+1,137)
        chunk.TileEntities.append(command_block_NBT(x+val,y+1,z+1,cmd2))
        level.setBlockAt(x+val,y,z,159)
        level.setBlockDataAt(x+val,y,z,14)

def rrot(level,box,options):
    rots = """Pose:{{RightArm:[{0}f,{1}f,{2}f]}}""".format(random.randint(0,360), random.randint(0,360), random.randint(0,360))
    return rots

def command_block_NBT(x,y,z,command):
    root = TAG_Compound()
    root["Command"] = TAG_String(command)
    root["id"] = TAG_String(u'Control')
    root["CustomName"] = TAG_String(u'@')
    root["z"] = TAG_Int(z)
    root["y"] = TAG_Int(y)
    root["x"] = TAG_Int(x)

    return root