bpo-16379: expose SQLite error codes and error names in sqlite3 (GH-27786)

Doc/includes/sqlite3/complete_statement.py

@@ -24,7 +24,10 @@ while True:
             if buffer.lstrip().upper().startswith("SELECT"):
                 print(cur.fetchall())
         except sqlite3.Error as e:
-            print("An error occurred:", e.args[0])
+            err_msg = str(e)
+            err_code = e.sqlite_errorcode
+            err_name = e.sqlite_errorname
+            print(f"{err_name} ({err_code}): {err_msg}")
         buffer = ""
 
 con.close()