Traceback trying --help

[Ralph Bean]

--- ~ » pyrasite-shell --help
Traceback (most recent call last):
  File "/usr/bin/pyrasite-shell", line 9, in <module>
    load_entry_point('pyrasite==2.0', 'console_scripts', 'pyrasite-shell')()
  File "/usr/lib/python2.7/site-packages/pyrasite/tools/shell.py", line 29, in shell
    ipc = pyrasite.PyrasiteIPC(int(sys.argv[1]), 'ReversePythonShell')
ValueError: invalid literal for int() with base 10: '--help'