doc refine

test=develop
6 years ago · ba223e9566
parent 03f091a9d3
commit ba223e9566
1 changed files with 2 additions and 0 deletions
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@ -8331,6 +8331,8 @@ def stack(x, axis=0):
    If :code:`axis` < 0, it would be replaced with :code:`axis+rank(x[0])+1`.
    If :code:`axis` is None, it would be replaced with 0.

+    For Example:
+
    .. code-block:: text

        Case 1: