code: def initialize(self, init=initializer.Uniform(), ctx=None, verbose=False,
                     force_reinit=False):
          
          if verbose:
              init.set_verbosity(verbose=verbose)
          for _, v in self.items():
              v.initialize(None, ctx, init, force_reinit=force_reinit)
docs: Initializes all Parameters managed by this dictionary to be used for :py:class:`NDArray`
          API. It has no effect when using :py:class:`Symbol` API.
  
          Parameters
          ----------
          init : Initializer
              Global default Initializer to be used when :py:meth:`Parameter.init` is ``None``.
              Otherwise, :py:meth:`Parameter.init` takes precedence.
          ctx : Context or list of Context
              Keeps a copy of Parameters on one or many context(s).
          verbose : bool, default False
              Whether to verbosely print out details on initialization.
          force_reinit : bool, default False
              Whether to force re-initialization if parameter is already initialized.