AttributeError: module 'visualdl.server' has no attribute 'app'

[XYZ-916]

import visualdl
visualdl.server.app.run('/home/aistudio/log',
                        host="127.0.0.1",
                        port=8080,
                        cache_timeout=20)

运行上述代码块会报下列错误：

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
/tmp/ipykernel_160/2194601888.py in <module>
      1 import visualdl
----> 2 visualdl.server.app.run('/home/aistudio/log',
      3                         host="127.0.0.1",
      4                         port=8080,
      5                         cache_timeout=20)

AttributeError: module 'visualdl.server' has no attribute 'app'

测试环境：AI Studio

[rainyfly]

你好，import visualdl.server.app ，要获取app模块需要import进来先