chroma docs (#1012)

docs/modules/utils/combine_docs_examples/embeddings.ipynb

@@ -338,7 +338,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.9"
+   "version": "3.9.1"
   },
   "vscode": {
    "interpreter": {

docs/modules/utils/combine_docs_examples/hyde.ipynb

@@ -160,7 +160,7 @@
    "outputs": [],
    "source": [
     "from langchain.text_splitter import CharacterTextSplitter\n",
-    "from langchain.vectorstores import FAISS\n",
+    "from langchain.vectorstores import Chroma\n",
     "\n",
     "with open('../../state_of_the_union.txt') as f:\n",
     "    state_of_the_union = f.read()\n",
@@ -173,9 +173,18 @@
    "execution_count": 12,
    "id": "bfcfc039",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Running Chroma using direct local API.\n",
+      "Using DuckDB in-memory for database. Data will be transient.\n"
+     ]
+    }
+   ],
    "source": [
-    "docsearch = FAISS.from_texts(texts, embeddings)\n",
+    "docsearch = Chroma.from_texts(texts, embeddings)\n",
     "\n",
     "query = \"What did the president say about Ketanji Brown Jackson\"\n",
     "docs = docsearch.similarity_search(query)"
@@ -201,7 +210,7 @@
       "\n",
       "One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court. \n",
       "\n",
-      "And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence. \n"
+      "And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.\n"
      ]
     }
    ],
@@ -220,7 +229,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "llm-env",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -234,7 +243,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.0 (default, Nov 15 2020, 06:25:35) \n[Clang 10.0.0 ]"
+   "version": "3.9.1"
   },
   "vscode": {
    "interpreter": {

docs/modules/utils/combine_docs_examples/vectorstores.ipynb

@@ -27,7 +27,7 @@
    "source": [
     "from langchain.embeddings.openai import OpenAIEmbeddings\n",
     "from langchain.text_splitter import CharacterTextSplitter\n",
-    "from langchain.vectorstores import ElasticVectorSearch, Pinecone, Weaviate, FAISS, Qdrant"
+    "from langchain.vectorstores import ElasticVectorSearch, Pinecone, Weaviate, FAISS, Qdrant, Chroma"
    ]
   },
   {
@@ -51,16 +51,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 9,
    "id": "015f4ff5",
    "metadata": {
     "pycharm": {
      "name": "#%%\n"
     }
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Running Chroma using direct local API.\n",
+      "Using DuckDB in-memory for database. Data will be transient.\n"
+     ]
+    }
+   ],
    "source": [
-    "docsearch = FAISS.from_texts(texts, embeddings)\n",
+    "docsearch = Chroma.from_texts(texts, embeddings)\n",
     "\n",
     "query = \"What did the president say about Ketanji Brown Jackson\"\n",
     "docs = docsearch.similarity_search(query)"
@@ -68,7 +77,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 10,
    "id": "67baf32e",
    "metadata": {
     "pycharm": {
@@ -109,17 +118,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 11,
    "id": "70758e4f",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "['64108bd0-4d91-485c-9743-1e18debdd59e']"
+       "['a05e3d0c-ab40-11ed-a853-e65801318981']"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 11,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -130,7 +139,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 12,
    "id": "4edeb88f",
    "metadata": {},
    "outputs": [],
@@ -141,7 +150,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 13,
    "id": "1cba64a2",
    "metadata": {},
    "outputs": [
@@ -151,7 +160,7 @@
        "Document(page_content='Ankush went to Princeton', lookup_str='', metadata={}, lookup_index=0)"
       ]
      },
-     "execution_count": 7,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -171,7 +180,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 14,
    "id": "df4a459c",
    "metadata": {},
    "outputs": [],
@@ -181,12 +190,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 15,
    "id": "4b480245",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Running Chroma using direct local API.\n",
+      "Using DuckDB in-memory for database. Data will be transient.\n"
+     ]
+    }
+   ],
    "source": [
-    "docsearch = FAISS.from_documents(documents, embeddings)\n",
+    "docsearch = Chroma.from_documents(documents, embeddings)\n",
     "\n",
     "query = \"What did the president say about Ketanji Brown Jackson\"\n",
     "docs = docsearch.similarity_search(query)"
@@ -194,7 +212,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 16,
    "id": "86aa4cda",
    "metadata": {},
    "outputs": [
@@ -212,7 +230,7 @@
       "\n",
       "One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court. \n",
       "\n",
-      "And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence. \n"
+      "And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.\n"
      ]
     }
    ],
@@ -225,10 +243,28 @@
    "id": "2445a5e6",
    "metadata": {},
    "source": [
-    "## FAISS-specific\n",
+    "## FAISS\n",
     "There are some FAISS specific methods. One of them is `similarity_search_with_score`, which allows you to return not only the documents but also the similarity score of the query to them."
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "479e22ce",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Exiting: Cleaning up .chroma directory\n"
+     ]
+    }
+   ],
+   "source": [
+    "docsearch = FAISS.from_texts(texts, embeddings)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 4,