bdb.py 文件源码

def format_stack_entry(self, frame_lineno, lprefix=': '):
        import linecache, repr
        frame, lineno = frame_lineno
        filename = self.canonic(frame.f_code.co_filename)
        s = '%s(%r)' % (filename, lineno)
        if frame.f_code.co_name:
            s = s + frame.f_code.co_name
        else:
            s = s + "<lambda>"
        if '__args__' in frame.f_locals:
            args = frame.f_locals['__args__']
        else:
            args = None
        if args:
            s = s + repr.repr(args)
        else:
            s = s + '()'
        if '__return__' in frame.f_locals:
            rv = frame.f_locals['__return__']
            s = s + '->'
            s = s + repr.repr(rv)
        line = linecache.getline(filename, lineno, frame.f_globals)
        if line: s = s + lprefix + line.strip()
        return s

    # The following two methods can be called by clients to use
    # a debugger to debug a statement, given as a string.