langchain/docs/versioned_docs/version-0.2.x/integrations/text_embedding/spacy_embedding.ipynb

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   "source": [
    "# SpaCy\n",
    "\n",
    ">[spaCy](https://spacy.io/) is an open-source software library for advanced natural language processing, written in the programming languages Python and Cython.\n",
    " \n",
    "\n",
    "## Installation and Setup"
   ]
  },
  {
   "cell_type": "code",
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   "metadata": {},
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   "source": [
    "%pip install --upgrade --quiet  spacy"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Import the necessary classes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain_community.embeddings.spacy_embeddings import SpacyEmbeddings"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Example\n",
    "\n",
    "Initialize SpacyEmbeddings.This will load the Spacy model into memory."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "embedder = SpacyEmbeddings(model_name=\"en_core_web_sm\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Define some example texts . These could be any documents that you want to analyze - for example, news articles, social media posts, or product reviews."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "outputs": [],
   "source": [
    "texts = [\n",
    "    \"The quick brown fox jumps over the lazy dog.\",\n",
    "    \"Pack my box with five dozen liquor jugs.\",\n",
    "    \"How vexingly quick daft zebras jump!\",\n",
    "    \"Bright vixens jump; dozy fowl quack.\",\n",
    "]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Generate and print embeddings for the texts . The SpacyEmbeddings class generates an embedding for each document, which is a numerical representation of the document's content. These embeddings can be used for various natural language processing tasks, such as document similarity comparison or text classification."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "embeddings = embedder.embed_documents(texts)\n",
    "for i, embedding in enumerate(embeddings):\n",
    "    print(f\"Embedding for document {i+1}: {embedding}\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Generate and print an embedding for a single piece of text. You can also generate an embedding for a single piece of text, such as a search query. This can be useful for tasks like information retrieval, where you want to find documents that are similar to a given query."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "query = \"Quick foxes and lazy dogs.\"\n",
    "query_embedding = embedder.embed_query(query)\n",
    "print(f\"Embedding for query: {query_embedding}\")"
   ]
  }
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