changed n_rows to slider with bounds to stop memory issues (hopefully)

app.py

@@ -470,7 +470,7 @@ def gen_ims(n_rows):
   grid = torchvision.utils.make_grid(ims, nrow=int(n_rows)).permute(1, 2, 0).detach().cpu().numpy()
   return (grid*255).astype(np.uint8)
 iface = gr.Interface(fn=gen_ims, 
-  inputs=[gr.inputs.Slider(self, minimum=1, maximum=6, step=1, default=3,label="N rows")], 
+  inputs=[gr.inputs.Slider(minimum=1, maximum=6, step=1, default=3,label="N rows")], 
   outputs=[gr.outputs.Image(type="numpy", label="Generated Images")],
   title='Demo for https://huggingface.co/johnowhitaker/orbgan_e1'
 )