Use timestamp for imagenet inception model export

Author: deliahu

examples/image-classifier/inception.ipynb

@@ -74,11 +74,12 @@
         "colab": {}
       },
       "source": [
+        "import time\n",
         "import tensorflow as tf\n",
         "import tensorflow_hub as hub\n",
         "from tensorflow.python.saved_model.signature_def_utils_impl import predict_signature_def\n",
         "\n",
-        "export_dir = \"export/1\"\n",
+        "export_dir = \"export/\" + str(time.time()).split('.')[0]\n",
         "builder = tf.saved_model.builder.SavedModelBuilder(export_dir)\n",
         "\n",
         "with tf.Session(graph=tf.Graph()) as sess:\n",
@@ -130,8 +131,8 @@
       "metadata": {
         "id": "4xcDWxqCBPre",
         "colab_type": "code",
-        "colab": {},
-        "cellView": "form"
+        "cellView": "form",
+        "colab": {}
       },
       "source": [
         "AWS_ACCESS_KEY_ID = \"\" #@param {type:\"string\"}\n",
@@ -186,7 +187,7 @@
         "        filekey = os.path.join(key, filepath[len(\"export/\"):])\n",
         "        print(\"Uploading s3://{}/{}...\".format(bucket, filekey), end = '')\n",
         "        s3.upload_file(filepath, bucket, filekey)\n",
-        "        print(\" ✓\")",
+        "        print(\" ✓\")\n",
         "\n",
         "print(\"\\nUploaded model export directory to \" + S3_UPLOAD_PATH)"
       ],