欢迎使用Python 2.7!这是在线帮助实用程序。 ...
>> help()
help> modules
Please wait a moment while I gather a list of all available modules...
/usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
import gobject._gobject
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
from gtk import _gtk
** (python:9642): CRITICAL **: pyg_register_boxed: assertion `boxed_type != 0' failed
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: cannot register existing type `GdkDevice'
from gtk import _gtk
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: g_type_get_qdata: assertion `node != NULL' failed
from gtk import _gtk
Segmentation fault
durrantm.../dmWorkflow$
答案 0 :(得分:5)
不幸的是,在Python上使用help
时,这是一个已知问题。它目前必须导入模块来检查其文档字符串,如果模块在导入时执行代码并调用期望某个执行上下文或可能只是错误的第三方库,则可能导致崩溃。这是关于这个具体案例的open Ubuntu issue。 Python issue tracker中存在许多与help
导入导致的类似崩溃相关的未解决问题。