replace flip function

This commit is contained in:
Mike Clark
2017-11-21 08:40:23 +08:00
committed by GitHub
parent 574dbd6ecc
commit 034e2dfe09
+1 -1
View File
@@ -99,7 +99,7 @@ class ProximalPolicyOptimization:
advs = []
cum_adv = 0
multiplier = self.config.discount * self.config.gae_tau
for delta in flip(deltas, 0):
for delta in reversed(list(deltas)):
cum_adv = cum_adv * multiplier + delta
advs.append(cum_adv)
advantages = advs[::-1]