code: def reset_ctx(self, ctx):
          
          if ctx is None:
              ctx = [context.current_context()]
          if isinstance(ctx, Context):
              ctx = [ctx]
          if self._data:
              data = self._reduce()
              with autograd.pause():
                  self._init_impl(data, ctx)
          elif self._deferred_init:
              init, _, default_init, data = self._deferred_init
              self._deferred_init = (init, ctx, default_init, data)
          else:
              raise ValueError("Cannot reset context for Parameter '%s' because it "
                               "has not been initialized."%self.name)
docs: Re-assign Parameter to other contexts.
  
          Parameters
          ----------
          ctx : Context or list of Context, default ``context.current_context()``.
              Assign Parameter to given context. If ctx is a list of Context, a
              copy will be made for each context.