docs: Correct code examples in the Apify's notebooks (#22768)

**Description:** Correct code examples in the Apify document load
notebook and Apify Dataset notebook

**Issue**: None
**Dependencies**: None
**Twitter handle**: None

docs/docs/integrations/document_loaders/apify_dataset.ipynb

@@ -13,7 +13,7 @@
     "\n",
     "## Prerequisites\n",
     "\n",
-    "You need to have an existing dataset on the Apify platform. If you don't have one, please first check out [this notebook](/docs/integrations/tools/apify) on how to use Apify to extract content from documentation, knowledge bases, help centers, or blogs."
+    "You need to have an existing dataset on the Apify platform. If you don't have one, please first check out [this notebook](/docs/integrations/tools/apify) on how to use Apify to extract content from documentation, knowledge bases, help centers, or blogs. This example shows how to load a dataset produced by the [Website Content Crawler](https://apify.com/apify/website-content-crawler)."
    ]
   },
   {
@@ -101,8 +101,10 @@
    "outputs": [],
    "source": [
     "from langchain.indexes import VectorstoreIndexCreator\n",
-    "from langchain_community.document_loaders import ApifyDatasetLoader\n",
-    "from langchain_core.documents import Document"
+    "from langchain_community.utilities import ApifyWrapper\n",
+    "from langchain_core.documents import Document\n",
+    "from langchain_openai import OpenAI\n",
+    "from langchain_openai.embeddings import OpenAIEmbeddings"
    ]
   },
   {
@@ -125,7 +127,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "index = VectorstoreIndexCreator().from_loaders([loader])"
+    "index = VectorstoreIndexCreator(embedding=OpenAIEmbeddings()).from_loaders([loader])"
    ]
   },
   {
@@ -135,7 +137,7 @@
    "outputs": [],
    "source": [
     "query = \"What is Apify?\"\n",
-    "result = index.query_with_sources(query)"
+    "result = index.query_with_sources(query, llm=OpenAI())"
    ]
   },
   {

docs/docs/integrations/tools/apify.ipynb

@@ -42,14 +42,16 @@
    "source": [
     "from langchain.indexes import VectorstoreIndexCreator\n",
     "from langchain_community.utilities import ApifyWrapper\n",
-    "from langchain_core.documents import Document"
+    "from langchain_core.documents import Document\n",
+    "from langchain_openai import OpenAI\n",
+    "from langchain_openai.embeddings import OpenAIEmbeddings"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Initialize it using your [Apify API token](https://console.apify.com/account/integrations) and for the purpose of this example, also with your OpenAI API key:"
+    "Initialize it using your [Apify API token](https://docs.apify.com/platform/integrations/api#api-token) and for the purpose of this example, also with your OpenAI API key:"
    ]
   },
   {
@@ -103,7 +105,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "index = VectorstoreIndexCreator().from_loaders([loader])"
+    "index = VectorstoreIndexCreator(embedding=OpenAIEmbeddings()).from_loaders([loader])"
    ]
   },
   {
@@ -120,7 +122,7 @@
    "outputs": [],
    "source": [
     "query = \"What is LangChain?\"\n",
-    "result = index.query_with_sources(query)"
+    "result = index.query_with_sources(query, llm=OpenAI())"
    ]
   },
   {
@@ -160,7 +162,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.1"
+   "version": "3.11.3"
   }
  },
  "nbformat": 4,