sessions.py 文件源码

def list(self):
        """Lists all sessions in the store.

        .. versionadded:: 0.6
        """
        before, after = self.filename_template.split('%s', 1)
        filename_re = re.compile(r'%s(.{5,})%s$' % (re.escape(before),
                                                    re.escape(after)))
        result = []
        for filename in os.listdir(self.path):
            #: this is a session that is still being saved.
            if filename.endswith(_fs_transaction_suffix):
                continue
            match = filename_re.match(filename)
            if match is not None:
                result.append(match.group(1))
        return result