test_debugger.py 文件源码

def can_exit():
    '''Test that quit work in ipydb

    >>> old_trace = sys.gettrace()

    >>> def bar():
    ...     pass

    >>> with PdbTestInput([
    ...    'exit',
    ... ]):
    ...     debugger.Pdb().runcall(bar)
    > <doctest ...>(2)bar()
            1 def bar():
    ----> 2    pass
    <BLANKLINE>
    ipdb> exit

    Restore previous trace function, e.g. for coverage.py

    >>> sys.settrace(old_trace)
    '''