From 559969d3dd77bbff356c438105ad15a92bec4a7d Mon Sep 17 00:00:00 2001
From: shadiendrawis <40395873+shadiendrawis@users.noreply.github.com>
Date: Thu, 22 Nov 2018 18:15:52 +0200
Subject: [PATCH] disabled loading for target weights (#138)

* Update savers.py

* disabled loading for target weights
---
 rl_coach/architectures/tensorflow_components/savers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rl_coach/architectures/tensorflow_components/savers.py b/rl_coach/architectures/tensorflow_components/savers.py
index bb3ab19..4f30fe5 100644
--- a/rl_coach/architectures/tensorflow_components/savers.py
+++ b/rl_coach/architectures/tensorflow_components/savers.py
@@ -11,6 +11,10 @@ class GlobalVariableSaver(Saver):
         # if graph is finalized, savers must have already already been added. This happens
         # in the case of a MonitoredSession
         self._variables = tf.global_variables()
+        
+        # target network is never saved or restored directly from checkpoint, so we are removing all its variables from the list
+        # the target network would be synched back from the online network in graph_manager.improve(...), at the beginning of the run flow.
+        self._variables = [v for v in self._variables if '/target' not in v.name]
         self._saver = tf.train.Saver(self._variables)
 
     @property