diff --git a/python/paddle/fluid/core.py b/python/paddle/fluid/core.py
index 96163912971dc655e34906651828848499cbccba..c77007084b9abca4f4c748d5db2fa65c003062aa 100644
--- a/python/paddle/fluid/core.py
+++ b/python/paddle/fluid/core.py
@@ -57,10 +57,9 @@ if cpuinfo.supports_avx:
         from .core_avx import _set_eager_deletion_mode
         from .core_avx import _set_fuse_parameter_group_size
         from .core_avx import _set_fuse_parameter_memory_size
-    except ImportError as error:
+    except ImportError:
         sys.stderr.write(
-            error.__class__.__name__ +
-            ' WARNING: Error importing avx core. You may not build with AVX, '
+            'WARNING: Can not import avx core. You may not build with AVX, '
             'but AVX is supported on local machine, you could build paddle '
             'WITH_AVX=ON to get better performance. ')
         load_noavx = True