human
Complete this python program:
def debug(argv):
assistant
#Here is the Python program you requested.

    """Debug functionality to print out an inventory
    """
    if (len(argv) < 2):
        print('Print    out    an    inventory    file.\nError:    must    specify    local    path    or    URL    to    an    inventory    file.', file=sys.stderr)
        sys.exit(1)
    class MockConfig(object, ):
        intersphinx_timeout = None
        tls_verify = False
    class MockApp(object, ):
        srcdir = ''
        config = MockConfig()
        def warn(self, msg):
            print(msg, file=sys.stderr)
    filename = argv[1]
    invdata = fetch_inventory(MockApp(), '', filename)
    for key in sorted((invdata or {})):
        print(key)
        for (entry, einfo) in sorted(invdata[key].items()):
            print((' DCTB %-40s    %s%s' % (entry, (((einfo[3] != '-') and ('%-40s:    ' % einfo[3])) or ''), einfo[2])))