doc fix

Author: microslaw

doc/source/user_guide/indexing.rst

@@ -718,12 +718,6 @@ as a string.
 
 ``sample`` also allows users to sample columns instead of rows using the ``axis`` argument.
 
-.. ipython:: python
-
-    print("a")
-
-Finally, one can also set a seed for ``sample``'s random number generator using the ``random_state`` argument, which will accept either an integer (as a seed) or a NumPy RandomState object.
-
 .. ipython:: python
 
     df4 = pd.DataFrame({'col1': [1, 2, 3], 'col2': [2, 3, 4]})