fix gradio image path (#2681)

Author: eaidova

notebooks/phi-3-vision/gradio_helper.py

@@ -28,7 +28,7 @@ def bot_streaming(message, history):
             if isinstance(files[-1], dict):
                 image = files[-1]["path"]
             else:
-                image = files[-1] if isinstance(files[-1], (list, tuple)) else files[-1].path
+                image = files[-1] if isinstance(files[-1], (list, tuple, str)) else files[-1].path
         else:
             # if there's no image uploaded for this turn, look for images in the past turns
             # kept inside tuples, take the last one

notebooks/phi-3-vision/phi-3-vision.ipynb

@@ -207,6 +207,18 @@
     "</details>"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c8ab9110",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "to_compress = widgets.Checkbox(value=True, description=\"Compress model\", disabled=False)\n",
+    "\n",
+    "to_compress"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 5,
@@ -312,8 +324,9 @@
    "source": [
     "from cmd_helper import optimum_cli\n",
     "\n",
-    "if not (MODEL_DIR / \"INT4\").exists():\n",
-    "    optimum_cli(model_id, MODEL_DIR / \"INT4\", additional_args={\"weight-format\": \"int4\", \"trust-remote-code\": \"\"})"
+    "model_dir = MODEL_DIR / \"INT4\" if to_compress.value else MODEL_DIR / \"FP16\"\n",
+    "if not model_dir.exists():\n",
+    "    optimum_cli(model_id, model_dir, additional_args={\"weight-format\": \"int4\" if to_compress.value else \"fp16\", \"trust-remote-code\": \"\"})"
    ]
   },
   {
@@ -377,7 +390,7 @@
    "source": [
     "from optimum.intel.openvino import OVModelForVisualCausalLM\n",
     "\n",
-    "model = OVModelForVisualCausalLM.from_pretrained(MODEL_DIR / \"INT4\", device=device.value, trust_remote_code=True)"
+    "model = OVModelForVisualCausalLM.from_pretrained(model_dir, device=device.value, trust_remote_code=True)"
    ]
   },
   {