services.py 文件源码

def __init__(self, state_file=None):
        self.file = None
        self.sessions = dict()
        self.state = dict()

        if state_file is not None:
            self.file = open_file(state_file)
            try:
                if not lock_file_nonblocking(self.file):
                    raise RuntimeError("state file %r already in use" % state_file)
            except:
                self.file.close()
                raise

            try:
                self.state = pickle.load(self.file)
            except EOFError:
                pass

        self.errors = idiokit.consume()