fix test_paddle_save_load and test_paddle_save_load_binary (#32949)

* fix test_paddle_save_load and test_paddle_save_load_binary

* fix unittest:test_paddle_save_load and test_paddle_save_load_binary

* delete *.pyc

* add comment for unittest

python/paddle/fluid/tests/unittests/test_paddle_save_load.py

@@ -412,11 +412,10 @@ class TestSaveLoadAny(unittest.TestCase):
         ]
         obj2 = {'k1': obj1, 'k2': state_dict, 'epoch': 123}
         obj3 = (paddle.randn(
-            [5, 4], dtype='float32'), np.ndarray(
-                [3, 4], dtype="float32"), {
-                    "state_dict": state_dict,
-                    "opt": state_dict
-                })
+            [5, 4], dtype='float32'), np.random.randn(3, 4).astype("float32"), {
+                "state_dict": state_dict,
+                "opt": state_dict
+            })
         obj4 = (np.random.randn(5, 6), (123, ))
 
         path1 = "test_save_load_any_complex_object_dygraph/obj1"

python/paddle/fluid/tests/unittests/test_paddle_save_load_binary.py

@@ -19,6 +19,7 @@ import numpy as np
 import os
 import sys
 import six
+import platform
 
 import paddle
 import paddle.nn as nn
@@ -162,12 +163,13 @@ class TestSaveLoadBinaryFormat(unittest.TestCase):
         with self.assertRaises(NotImplementedError):
             path = 'test_save_load_error/temp'
             paddle.save({}, path, use_binary_format=True)
-
-        with self.assertRaises(ValueError):
-            path = 'test_save_load_error/temp'
-            with open(path, "w") as f:
-                f.write('\0')
-            paddle.load(path)
+        # On the Windows platform, when parsing a string that can't be parsed as a `Program`, `desc_.ParseFromString` has a timeout risk.
+        if 'Windows' != platform.system():
+            with self.assertRaises(ValueError):
+                path = 'test_save_load_error/temp'
+                with open(path, "w") as f:
+                    f.write('\0')
+                paddle.load(path)
 
         with self.assertRaises(ValueError):
             temp_lod = fluid.core.LoDTensor()