Mesh Seperator v_0.2

"""___________________
    Mesh Seperator
    version_0.2

    cwisbg

    2/15/2012
______________________
"""
from pymel.core import*
import time
start = time.clock()
sl = selected()
faceLength = len(sl[0].f)
face = []
a = 0
b = 249   # Split by b faces
incra = b + 1
x = 1
z = 0
while x:
    face.append(sl[0].f[a:b])
    polyChipOff(face[:], ch=1, kft=1, dup=0)
    a += incra
    b += incra
    face = []
    if b >= faceLength:
        x -= 1
polySeparate(sl[0], ch=0)
elapsed = (time.clock() - start)
print "done, took:", elapsed