You can search for identifiers within the package.
in-package search v0.2.0
py
Py.PyByteArray
val from_list : char list -> Py__.Py_base.pyobject
val create : Py__.Py_base.pyobject -> Py__.Py_base.pyobject
val get : Py__.Py_base.pyobject -> int -> char
val set : Py__.Py_base.pyobject -> int -> char -> unit
val length : Py__.Py_base.pyobject -> int
val get_string : Py__.Py_base.pyobject -> string