optuna.visualization.is_available¶
- optuna.visualization.is_available() bool [source]¶
Returns whether visualization is available or not.
Note
visualization
module depends on plotly version 4.0.0 or higher. If a supported version of plotly isn’t installed in your environment, this function will returnFalse
. In such case, please execute$ pip install -U plotly>=4.0.0
to install plotly.