Environment

• Hardware Environment(Ascend/GPU/CPU):

Uncomment only one /device <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/device ascend
/device gpu

• Software Environment:
  -- MindSpore version (source or binary): commit_id = ''[sha1]:8973830a,[branch]:(HEAD->master,origin/master,origin/HEAD)''
  -- Python version (e.g., Python 3.7.5):
  -- OS platform and distribution (e.g., Linux Ubuntu 16.04):
  -- GCC/Compiler version (if compiled from source):

Related testcase

test_usability_specifications_website_api_simple_001

Steps to reproduce the issue

Describe the current behavior

Mindspore.ops.CumSum, the example code shows" missing whitespace after ',' " in the IDE-PyCharm:
https://www.mindspore.cn/doc/api_python/zh-CN/master/mindspore/ops/mindspore.ops.CumSum.html

Describe the expected behavior

Example code show with no format error.

Related log / screenshot

Special notes for this issue

Mindspore.ops.CumSum 官网例子代码，拷贝到Pyharm，格式上有提示 逗号后缺少空格.