small doc update

Author: fleshgordo

002_scraping.ipynb

@@ -105,7 +105,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -131,7 +131,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 3,
+      "execution_count": null,
       "metadata": {
         "id": "BxTy_B8NtN9t"
       },
@@ -151,7 +151,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 4,
+      "execution_count": null,
       "metadata": {
         "colab": {
           "base_uri": "https://localhost:8080/"
@@ -188,7 +188,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 5,
+      "execution_count": null,
       "metadata": {
         "id": "bo8FyvIg6bGL"
       },
@@ -231,7 +231,7 @@
         "id": "HIFFxI1vy90M",
         "outputId": "fed560e5-1b49-4b98-d377-77b8d3d694c0"
       },
-      "execution_count": 51,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -268,7 +268,7 @@
       "metadata": {
         "id": "u68MNVVH2Rbt"
       },
-      "execution_count": 17,
+      "execution_count": null,
       "outputs": []
     },
     {
@@ -293,7 +293,7 @@
         "id": "AuXqx1L_2eOg",
         "outputId": "141215db-7a04-4638-a4a9-ffe34e2cf4b7"
       },
-      "execution_count": 13,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -336,7 +336,7 @@
       "metadata": {
         "id": "xXIgX_g9276d"
       },
-      "execution_count": 19,
+      "execution_count": null,
       "outputs": []
     },
     {
@@ -445,7 +445,7 @@
         "https://maps.googleapis.com/maps/api/staticmap?key={key}&center={center}&zoom={zoom}&maptype={maptype}&size={size}\"\n",
         "```\n",
         "\n",
-        "The values inside the {} need to be replaced"
+        "The values inside the {} need to be replaced."
       ],
       "metadata": {
         "id": "G7BpldHgHRbO"
@@ -484,11 +484,11 @@
     {
       "cell_type": "code",
       "source": [
-        "response = requests.get(url)\n",
-        "image_content = response.content\n",
-        "image_file = open(\"test.jpg\", \"wb\")\n",
-        "image_file.write(image_content)\n",
-        "image_file.close()"
+        "response = requests.get(url) # fetch the image\n",
+        "image_content = response.content # save the response in a variable\n",
+        "image_file = open(\"test.jpg\", \"wb\") # open a file-handler\n",
+        "image_file.write(image_content) # write the saved image into the file\n",
+        "image_file.close() # close the file-handler"
       ],
       "metadata": {
         "id": "ksVfOdJywzq2"
@@ -499,12 +499,23 @@
     {
       "cell_type": "markdown",
       "source": [
-        "Combining this with `locations.csv` creates following code:"
+        "Combining this with `locations.csv` creates following code (in case you don't have the locations file in your drive please make sure you have downloaded it by executing following cell:"
       ],
       "metadata": {
         "id": "eSY_TMghxZV3"
       }
     },
+    {
+      "cell_type": "code",
+      "source": [
+        "!wget https://raw.githubusercontent.com/fleshgordo/scrapinghub/main/data/locations.csv -O sample_data/locations.csv "
+      ],
+      "metadata": {
+        "id": "kEkqeLoWPsFP"
+      },
+      "execution_count": null,
+      "outputs": []
+    },
     {
       "cell_type": "code",
       "source": [
@@ -559,7 +570,7 @@
       "metadata": {
         "id": "GQV1VrlRyXYz"
       },
-      "execution_count": 22,
+      "execution_count": null,
       "outputs": []
     },
     {