'Loads model parameters from file.
Parameters
fname : str
Path to input param file.
Examples
>>> # An example of loading module parameters.
>>> mod.load_params(\'myfile\')'

def load_params(self, fname):

    save_dict = ndarray.load(fname)
    arg_params = {}
    aux_params = {}
    for (k, value) in save_dict.items():
        (arg_type, name) = k.split(':', 1)
        if (arg_type == 'arg'):
            arg_params[name] = value
        elif (arg_type == 'aux'):
            aux_params[name] = value
        else:
            raise ValueError(('Invalid    param    file    ' + fname))
    self.set_params(arg_params, aux_params)
