Parameterized helpers

param.parameterized.Event(what, name, obj, ...)	Object representing an event that triggers a Watcher.
param.parameterized.Watcher(*args, **kwargs)	Object declaring a callback function to invoke when an Event is triggered on a watched item.
batch_watch(parameterized[, enable, run])
param.parameterized.batch_call_watchers(...)	Context manager to batch events to provide to Watchers on a parameterized object.
concrete_descendents(parentclass)	Return a dictionary containing all subclasses of the specified parentclass, including the parentclass.
depends(func, *dependencies[, watch, on_init])	Annotates a function or Parameterized method to express its dependencies.
discard_events(parameterized)	Context manager that discards any events within its scope triggered on the supplied parameterized object.
edit_constant(parameterized)	Temporarily set parameters on Parameterized object to constant=False to allow editing them.
output(func, *output, **kw)	output allows annotating a method on a Parameterized class to declare that it returns an output of a specific type.
param.parameterized.register_reference_transform(...)	Appends a transform to extract potential parameter dependencies from an object.
param.parameterized.resolve_ref(reference[, ...])	Resolves all parameters a dynamic reference depends on.
param.parameterized.resolve_value(value[, ...])	Resolves the current value of a dynamic reference.
script_repr(val[, imports, prefix, ...])	Variant of pprint() designed for generating a (nearly) runnable script.