diff --git a/test.py b/test.py
new file mode 100644
index 0000000..3b4e363
--- /dev/null
+++ b/test.py
@@ -0,0 +1,6 @@
+from gmssl import * #pylint: disable = e0401 
+
+sm3 = Sm3() #pylint: disable = e0602
+sm3.update(b'abc')
+dgst = sm3.digest()
+print("sm3('abc') : " + dgst.hex())
\ No newline at end of file