Keras reported an error using tensorboard: cannot stop profiling

I use tensorflow The version is 2.2.4, In the use of tensorflow.keras.callbacks.TensorBoard This is a mistake "Cannot stop profiling"

Through network search, we found that this is win10 Of bug, Pass it on to TensorBoard Parameters of log_dir Chinese is not allowed in English 、 Space 、 A hyphen （ Such as “_”), in addition , The path separator should use a backslash . Finally, I use os.path.join() Method to generate the path .

Particular attention ： Underline "_" Out of commission , I also found this after trying many mistakes , Many blogs do not explain this .