fix clipgrad option

2020-01-23 09:30:43 +04:00
parent 967fbdd814
commit 591bba2c1e
1 changed files with 2 additions and 0 deletions
--- a/core/leras/optimizers.py
+++ b/core/leras/optimizers.py
@@ -1,3 +1,5 @@
+import copy
+
 def initialize_optimizers(nn):
    tf = nn.tf
    from tensorflow.python.ops import state_ops, control_flow_ops