Update example

moi90 · moi90 · commit 2dc6a7e5919a · 2019-10-17T07:25:35.000+02:00
diff --git a/pandas/util/testing.py b/pandas/util/testing.py
@@ -1317,8 +1317,9 @@ def assert_frame_equal(
 
     >>> assert_frame_equal(df1, df2)
     Traceback (most recent call last):
-    AssertionError: Attributes are different
     ...
+    AssertionError: Attributes of DataFrame.iloc[:, 1] are different
+
     Attribute "dtype" are different
     [left]:  int64
     [right]: float64
