(self, secret)
| 153 | self.permanent = True |
| 154 | |
| 155 | def sign(self, secret): |
| 156 | if not self.hmac_digest: |
| 157 | population = string.ascii_lowercase + string.digits |
| 158 | |
| 159 | self.randval = ''.join( |
| 160 | secrets.choice(population) for i in range(20)) |
| 161 | self.hmac_digest = _calc_hmac( |
| 162 | '%s:%s' % (self.sid, self.randval), secret) |
| 163 | |
| 164 | |
| 165 | class SessionManager(): |