>>> from ldtp import *
>>> getapplist()
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
  File "/usr/local/lib/python2.4/site-packages/ldtp.py", line 2869, in getapplist
    raise LdtpExecutionError (str (msg))
ldtp.LdtpExecutionError: "u'getapplist failed: Invalid command'"
>>>