diff --git a/docs/tools/python-client-library/python-client-example.md b/docs/tools/python-client-library/python-client-example.md
index e9e09c66..15d00e93 100644
--- a/docs/tools/python-client-library/python-client-example.md
+++ b/docs/tools/python-client-library/python-client-example.md
@@ -126,7 +126,7 @@ def upload_data_bulk(key_from: int, key_to: int):
     if result.ok:
         print("inserted " + str(result.rows_affected) + " rows in " + str(etime+1-stime) + " seconds.")
     else:
-        print(result.error.description)
+        print(result.error)
     return result.ok
 
 # create a demo table and load million rows
@@ -134,7 +134,7 @@ def run(batchSize: int):
     # create demo table
     result=client.query(sql="CREATE TABLE demo_upload(_id ID, keycol INT, val1 STRING, val2 STRING)")
     if not result.ok:
-        print(result.error.description)
+        print(result.error)
     # insert batchSize rows per insert for 1000 times
     n=int(1000000/batchSize)
     l=1