extra_themes: dict
from_spec: method
add_theme: method
resolve_theme: method

__init__(self, *theme_names, backend=<Backends.MPL: 'matplotlib'>, **extra_styles): 

__enter__(self): 

__exit__(self, exc_type, exc_val, exc_tb): 

@property
theme(self): 

validate_theme(self, theme_names, theme_styless): 

@property
backend_themes(self): 

@property
theme_names(self):