fix usage

README.md

@@ -5,16 +5,17 @@ Example usage:
 
 ```
 def demo_usage(somg_npz_path):
-  from diffusers import AutoencoderKL
-  mymodel = AutoencoderKL.from_pretrained("3dlg-hcvc/m0425_aekl_ABO_xyzob_mse_normalloss_randtransf3_vae").to('cuda:3')
-  
-  from xgutils.somgutil_torch import omg_encode_np, omg_decode_np, omg_autoencode_np
-  somg = somgutil.import_somg(somg_path)
-  omg = somgutil.somg2omgG(somg, trim_omg=True)[None,...]
-  z = omg_encode_np(mymodel, omg)
-  x_output = omg_decode_np(mymodel, z['z'])
-  x_output = x_output['x_output'][0]
-  visutil.showImg(x_output)
+    from diffusers import AutoencoderKL
+    mymodel = AutoencoderKL.from_pretrained("3dlg-hcvc/m0425_aekl_ABO_xyzob_mse_normalloss_randtransf3_vae").to('cuda:3')
+
+    from xgutils.somgutil_torch import omg_encode_np, omg_decode_np, omg_autoencode_np
+    somg = somgutil.import_somg(somg_npz_path)
+    omg = somgutil.somg2omgG(somg, trim_omg=True)[None,...]
+    z = omg_encode_np(mymodel, omg)
+    x_output = omg_decode_np(mymodel, z['z'])
+    x_output = x_output['x_output'][0]
+    visutil.showImg(x_output)
+demo_usage("ABO_DATA_ROOT/2/B01DJH73X2/somage.npz")
 ```
 
 # Model Card for Model ID