From f65cd37a63ab589a69284468c24a4ca9b7dc8274 Mon Sep 17 00:00:00 2001
From: whs <wanghaoshuang@baidu.com>
Date: Sat, 6 Feb 2021 15:32:06 +0800
Subject: [PATCH] Fix print for py2 (#662)

---
 demo/dygraph/pruning/eval.py         | 2 +-
 demo/dygraph/pruning/export_model.py | 2 +-
 demo/dygraph/pruning/train.py        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/demo/dygraph/pruning/eval.py b/demo/dygraph/pruning/eval.py
index 37024f35..48682074 100644
--- a/demo/dygraph/pruning/eval.py
+++ b/demo/dygraph/pruning/eval.py
@@ -105,7 +105,7 @@ def eval(args):
     ratios = {}
     for param in params:
         ratios[param] = args.pruned_ratio
-    print(f"ratios: {ratios}")
+    print("ratios: {}".format(ratios))
     pruner.prune_vars(ratios, [0])
 
     model = paddle.Model(net, inputs, labels)
diff --git a/demo/dygraph/pruning/export_model.py b/demo/dygraph/pruning/export_model.py
index 99f6afdb..2724276c 100644
--- a/demo/dygraph/pruning/export_model.py
+++ b/demo/dygraph/pruning/export_model.py
@@ -86,7 +86,7 @@ def export(args):
     ratios = {}
     for param in params:
         ratios[param] = args.pruned_ratio
-    print(f"ratios: {ratios}")
+    print("ratios: {}".format(ratios))
     pruner.prune_vars(ratios, [0])
 
     param_state_dict = paddle.load(args.checkpoint + ".pdparams")
diff --git a/demo/dygraph/pruning/train.py b/demo/dygraph/pruning/train.py
index 64a93666..70ad3dda 100644
--- a/demo/dygraph/pruning/train.py
+++ b/demo/dygraph/pruning/train.py
@@ -171,7 +171,7 @@ def compress(args):
 
     for param in net.parameters():
         if "conv2d" in param.name:
-            print(f"{param.name}\t{param.shape}")
+            print("{}\t{}".format(param.name, param.shape))
 
     net.train()
     model = paddle.Model(net, inputs, labels)
-- 
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