from packaging import version
from optuna._imports import try_import
with try_import() as _imports:
import plotly
from plotly import __version__ as plotly_version
import plotly.graph_objects as go
from plotly.graph_objects import Contour
from plotly.graph_objects import Scatter
from plotly.subplots import make_subplots
if version.parse(plotly_version) < version.parse("4.0.0"):
raise ImportError(
"Your version of Plotly is " + plotly_version + " . "
"Please install plotly version 4.0.0 or higher. "
"Plotly can be installed by executing `$ pip install -U plotly>=4.0.0`. "
"For further information, please refer to the installation guide of plotly. ",
name="plotly",
)
__all__ = ["_imports", "plotly", "go", "Contour", "Scatter", "make_subplots"]