Fix save load npz

Author: Laicheng0830

tensorlayerx/files/utils.py

@@ -2003,9 +2003,14 @@ def save_npz(save_list=None, name='model.npz'):
         save_list_var = th_variables_to_numpy(save_list)
     else:
         raise NotImplementedError("This backend is not supported")
-    np.savez(name, params=save_list_var)
+    # Number by length
+    save_list_names = [str(i) for i in range(len(save_list_var))]
+    save_var_dict = {save_list_names[idx]: val for idx, val in enumerate(save_list_var)}
+    np.savez(name, **save_var_dict)
     save_list_var = None
+    save_var_dict = None
     del save_list_var
+    del save_var_dict
     logging.info("[*] Saved")
 
 
@@ -2034,7 +2039,7 @@ def load_npz(path='', name='model.npz'):
 
     """
     d = np.load(os.path.join(path, name), allow_pickle=True)
-    return d['params']
+    return [d[str(i)] for i in range(len(d))]
 
 
 def assign_params(**kwargs):

tensorlayerx/nn/layers/convolution/depthwise_conv.py

@@ -103,7 +103,7 @@ def __repr__(self):
         actstr = self.act.__class__.__name__ if self.act is not None else 'No Activation'
         s = (
             '{classname}(in_channels={in_channels}, out_channels={n_filter}, kernel_size={kernel_size}'
-            ', strides={strides}, padding={padding}'
+            ', stride={stride}, padding={padding}'
         )
         if self.dilation != (1, ) * len(self.dilation):
             s += ', dilation={dilation}'