def format_size(bytes):
    if bytes > 1000*1000:
        return '%.1fMb' % (bytes/1000.0/1000)
    elif bytes > 10*1000:
        return '%iKb' % (bytes/1000)
    elif bytes > 1000:
        return '%.1fKb' % (bytes/1000.0)
    else:
        return '%ibytes' % bytes
dataset/ETHPy150Open tschellenbach/Django-facebook/docs/docs_env/Lib/site-packages/pip-1.0-py2.5.egg/pip/util.py/format_size/original