def forward()

in spinup/algos/pytorch/vpg/core.py [0:0]

• 6 lines of code
• 4 McCabe index (conditional complexity)

    def forward(self, obs, act=None):
        # Produce action distributions for given observations, and 
        # optionally compute the log likelihood of given actions under
        # those distributions.
        pi = self._distribution(obs)
        logp_a = None
        if act is not None:
            logp_a = self._log_prob_from_distribution(pi, act)
        return pi, logp_a