root/galaxy-central/eggs/bx_python-0.5.0_dev_f74aec067563-py2.6-macosx-10.6-universal-ucs2.egg/EGG-INFO/scripts/nib_length.py

#!/usr/bin/python2.6

"""
Print the number of bases in a nib file.

usage: %prog nib_file
"""

from bx.seq import nib as seq_nib
import sys

nib = seq_nib.NibFile( file( sys.argv[1] ) )
print nib.length