optuna.visualization.is_available

optuna.visualization.is_available()[源代码]

Returns whether visualization with plotly is available or not.

备注

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 return False. In such case, please execute $ pip install -U plotly>=4.0.0 to install plotly.

返回

True if visualization with plotly is available, False otherwise.

返回类型

bool