Fix json imports and sage module name

Author: saurabh3949

introduction_to_amazon_algorithms/blazingtext_hosting_pretrained_fasttext/blazingtext_hosting_pretrained_fasttext.ipynb

@@ -25,6 +25,7 @@
     "import sagemaker\n",
     "from sagemaker import get_execution_role\n",
     "import boto3\n",
+    "import json\n",
     "\n",
     "sess = sagemaker.Session()\n",
     "\n",
@@ -117,12 +118,12 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "lang_id = sage.Model(model_data=model_location, image=container, role=role, sagemaker_session=sess)\n",
+    "lang_id = sagemaker.Model(model_data=model_location, image=container, role=role, sagemaker_session=sess)\n",
     "lang_id.deploy(initial_instance_count = 1,instance_type = 'ml.m4.xlarge')\n",
-    "predictor = sage.RealTimePredictor(endpoint=lang_id.endpoint_name, \n",
+    "predictor = sagemaker.RealTimePredictor(endpoint=lang_id.endpoint_name, \n",
     "                                   sagemaker_session=sess,\n",
     "                                   serializer=json.dumps,\n",
-    "                                   deserializer=sage.predictor.json_deserializer)"
+    "                                   deserializer=sagemaker.predictor.json_deserializer)"
    ]
   },
   {

introduction_to_amazon_algorithms/blazingtext_text_classification_dbpedia/blazingtext_text_classification_dbpedia.ipynb

@@ -31,6 +31,7 @@
    "source": [
     "import sagemaker\n",
     "from sagemaker import get_execution_role\n",
+    "import json\n",
     "import boto3\n",
     "\n",
     "sess = sagemaker.Session()\n",

introduction_to_amazon_algorithms/blazingtext_word2vec_subwords_text8/blazingtext_word2vec_subwords_text8.ipynb

@@ -48,6 +48,8 @@
     "import sagemaker\n",
     "from sagemaker import get_execution_role\n",
     "import boto3\n",
+    "import json\n",
+    "\n",
     "sess = sagemaker.Session()\n",
     "\n",
     "role = get_execution_role()\n",
@@ -421,7 +423,6 @@
    },
    "outputs": [],
    "source": [
-    "import json\n",
     "import numpy as np\n",
     "from scipy import stats\n",
     "\n",