Lazy

Lazy evaluation attributes.

class lazyattr(func)

Bases: object

Attribute whose value is computed on first access.

func

lazy_mixin(class_path)

Injects mixin methods on first access, then self-destructs. The mixin module (and its deps like matplotlib) is never imported until someone actually calls a mixed-in method.

Arguments

class_pathstr

The dotted path to the mixin class, e.g. “ClearMap.Visualization.Plotting.PlottingMixin”.