update notebooks

Author: aaravnavani

docs/examples/extracting_entities.ipynb

@@ -16,16 +16,24 @@
     "\n",
     "We want to extract structured information about all fees and interest rates associated with the Chase credit card.\n",
     "\n",
-    "## Step 0: Download PDF and load it as string\n",
+    "## Step 0: Download PDF and load it as string and Install Validators from Guardrails Hub \n",
     "\n",
     "To get started, download the document from [here](https://github.com/ShreyaR/guardrails/blob/main/docs/examples/data/chase_card_agreement.pdf) and save it in `data/chase_card_agreement.pdf`.\n",
     "\n",
-    "Guardrails has some built-in functions to help with common tasks. Here, we will use the `read_pdf` function to load the PDF as a string."
+    "Guardrails has some built-in functions to help with common tasks. Here, we will use the `read_pdf` function to load the PDF as a string.\n",
+    "\n",
+    "We also need to install the necessary validators from Guardrails Hub: \n",
+    "\n",
+    "1. LowerCase: ```guardrails hub install hub://guardrails/lowercase```\n",
+    "\n",
+    "2. TwoWords: ```guardrails hub install hub://guardrails/two_words```\n",
+    "\n",
+    "3. OneLine: ```guardrails hub install hub://guardrails/one_line```"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -143,7 +151,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from guardrails.validators import LowerCase, TwoWords, OneLine\n",
+    "from guardrails.hub import LowerCase, TwoWords, OneLine\n",
     "from pydantic import BaseModel, Field\n",
     "from typing import List\n",
     "\n",

docs/examples/generate_structured_data.ipynb

@@ -26,6 +26,15 @@
     "3. The number of orders associated with each user should be between 0 and 50.\n",
     "4. Each user should have a most recent order date.\n",
     "\n",
+    "## Step 0: Install the necessary validators from Guardrails Hub\n",
+    "\n",
+    "We first have to install the necessary validators from Guardrails Hub:\n",
+    "\n",
+    "1. ValidLength: ```guardrails hub install hub://reflex/valid_python```\n",
+    "\n",
+    "2. TwoWords: ```guardrails hub install hub://guardrails/two_words```\n",
+    "\n",
+    "3. ValidRange: ```guardrails hub install hub://guardrails/valid_range```\n",
     "\n",
     "## Step 1: Generating `RAIL` Spec\n",
     "\n",
@@ -83,7 +92,7 @@
    "outputs": [],
    "source": [
     "from pydantic import BaseModel, Field\n",
-    "from guardrails.validators import ValidLength, TwoWords, ValidRange\n",
+    "from guardrails.hub import ValidLength, TwoWords, ValidRange\n",
     "from datetime import date\n",
     "from typing import List\n",
     "\n",

docs/how_to_guides/telemetry.mdx

@@ -114,7 +114,7 @@ Standard [open telemetry environment variables](https://opentelemetry-python.rea
 ```python
 from guardrails import Guard
 from guardrails.utils.telemetry_utils import default_otel_collector_tracer
-from guardrails.validators import ValidLength
+from guardrails.hub import ValidLength
 import openai
 
 guard = Guard.from_string(