Remove unused import

chainer · Dec 15, 2018 · a71ffef · a71ffef
1 parent cb9bbe1
commit a71ffef
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diff --git a/examples/ptb/train_ptb_custom_loop.py b/examples/ptb/train_ptb_custom_loop.py
@@ -10,7 +10,6 @@
 applies an optimizer to update the model.
 """
 import argparse
-import copy
 import numpy as np
 
 import chainer

diff --git a/examples/static_graph_optimizations/ptb/train_ptb_custom_loop.py b/examples/static_graph_optimizations/ptb/train_ptb_custom_loop.py
@@ -22,7 +22,6 @@
 """
 from __future__ import print_function
 import argparse
-import copy
 import numpy as np
 import random