code: def test_npz_dict(self):
      modify_val = np.zeros_like(
          self.dynamic_model.all_weights[-2].numpy()
      )
      ori_val = self.dynamic_model.all_weights[-2].numpy()
      tl.files.save_npz_dict(
          self.dynamic_model.all_weights, "./model_basic.npz"
      )
  
      self.dynamic_model.all_weights[-2].assign(modify_val)
      tl.files.load_and_assign_npz_dict(
          "./model_basic.npz", self.dynamic_model
      )
      self.assertLess(
          np.max(
              np.abs(
                  ori_val - self.dynamic_model.all_weights[-2].numpy()
              )
          ),
          1e-7,
      )
  
      ori_weights = self.dynamic_model._all_weights
      self.dynamic_model._all_weights = self.static_model._all_weights[
          1:
      ]
      self.dynamic_model.all_weights[-2].assign(modify_val)
      tl.files.load_and_assign_npz_dict(
          "./model_basic.npz", self.dynamic_model, skip=True
      )
      self.assertLess(
          np.max(
              np.abs(
                  ori_val - self.dynamic_model.all_weights[-2].numpy()
              )
          ),
          1e-7,
      )
      self.dynamic_model._all_weights = ori_weights
  
file_path: TensorLayer/tests/files/test_utils_saveload.py
imports: import os
  import unittest
  import numpy
  import tensorflow
  import tensorlayer
  from tensorlayer.layers import *
  from tensorlayer.models import *
  from tests.utils import CustomTestCase
label_desc: Use image node_id 5 for calling the Model_Core_Test obj's underlying member method code with example usage: obj.test_npz_dict() without return types