From f2e8834d82171f618fb81d5125cd1f15380f6a52 Mon Sep 17 00:00:00 2001
From: Zichun Ye <zichun.ye@huawei.com>
Date: Sat, 29 Jan 2022 15:54:11 +0800
Subject: [PATCH] fix default value for gumbel distribution

---
 .../mindspore.nn.probability.distribution.Gumbel.rst          | 4 ++--
 .../python/mindspore/nn/probability/distribution/gumbel.py    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/api/api_python/nn_probability/mindspore.nn.probability.distribution.Gumbel.rst b/docs/api/api_python/nn_probability/mindspore.nn.probability.distribution.Gumbel.rst
index 0e16944f67d..33f70bc498f 100644
--- a/docs/api/api_python/nn_probability/mindspore.nn.probability.distribution.Gumbel.rst
+++ b/docs/api/api_python/nn_probability/mindspore.nn.probability.distribution.Gumbel.rst
@@ -13,8 +13,8 @@ mindspore.nn.probability.distribution.Gumbel
 
     **参数：**
 
-    - **loc** (int, float, list, numpy.ndarray, Tensor) - Gumbel分布的位置。默认值：None。
-    - **scale** (int, float, list, numpy.ndarray, Tensor) - Gumbel分布的尺度。默认值：None。
+    - **loc** (int, float, list, numpy.ndarray, Tensor) - Gumbel分布的位置。
+    - **scale** (int, float, list, numpy.ndarray, Tensor) - Gumbel分布的尺度。
     - **seed** (int) - 采样时使用的种子。如果为None，则使用全局种子。默认值：0。
     - **dtype** (mindspore.dtype) - 分布类型。默认值：mindspore.float32。
     - **name** (str) - 分布的名称。默认值：'Gumbel'。
diff --git a/mindspore/python/mindspore/nn/probability/distribution/gumbel.py b/mindspore/python/mindspore/nn/probability/distribution/gumbel.py
index ee3c9ea6f0e..67d6562b214 100644
--- a/mindspore/python/mindspore/nn/probability/distribution/gumbel.py
+++ b/mindspore/python/mindspore/nn/probability/distribution/gumbel.py
@@ -37,8 +37,8 @@ class Gumbel(TransformedDistribution):
     where a and b are loc and scale parameter respectively.
 
     Args:
-        loc (int, float, list, numpy.ndarray, Tensor): The location of Gumbel distribution. Default: None.
-        scale (int, float, list, numpy.ndarray, Tensor): The scale of Gumbel distribution. Default: None.
+        loc (int, float, list, numpy.ndarray, Tensor): The location of Gumbel distribution.
+        scale (int, float, list, numpy.ndarray, Tensor): The scale of Gumbel distribution.
         seed (int): the seed used in sampling. The global seed is used if it is None. Default: 0.
         dtype (mindspore.dtype): type of the distribution. Default: mstype.float32.
         name (str): the name of the distribution. Default: 'Gumbel'.