update split_lod_tensor doc

7 years ago · e2783bb6af
parent 9de779f1cf
commit e2783bb6af
1 changed files with 4 additions and 2 deletions
--- a/python/paddle/fluid/layers/control_flow.py
+++ b/python/paddle/fluid/layers/control_flow.py
@ -69,8 +69,10 @@ def split_lod_tensor(input, mask, level=0):
        level(int): The specific lod level to split.

    Returns:
-        Variable: The true branch of tensor as per the mask applied to input.
-        Variable: The false branch of tensor as per the mask applied to input.
+        tuple(Variable, Variable):
+        The true branch of tensor as per the mask applied to input.
+
+        The false branch of tensor as per the mask applied to input.

    Examples:
        .. code-block:: python