You can search for identifiers within the package.
in-package search v0.2.0
sklearn
Sklearn.Obj
include module type of struct include Np.Obj end
type -'a t = 'a Np.Obj.t
val to_pyobject : 'a t -> Py.Object.t
val of_pyobject : Py.Object.t -> 'a t
val print : 'a t -> unit
val to_string : 'a t -> string
val pp : Format.formatter -> 'a t -> unit