### Install langchain-github-copilot Package

Source: https://pypi.org/project/langchain-github-copilot/0.2

Installs or upgrades the langchain-github-copilot package to the latest version. This is the initial step to use the integration.

```bash
pip install -U langchain-github-copilot
```

--------------------------------

### Example Usage of ChatGitHubCopilot in LangChain

Source: https://pypi.org/project/langchain-github-copilot/0.4

This example shows an interactive session using ChatGitHubCopilot. It initializes the LLM and then invokes it with a prompt, displaying the AI's response, which includes metadata about token usage and model details.

```python
from langchain_github_copilot import ChatGitHubCopilot
llm = ChatGitHubCopilot()
llm.invoke("Sing a ballad of GitHub and LangChain.")

```

--------------------------------

### Install langchain-github-copilot using pip

Source: https://pypi.org/project/langchain-github-copilot/0.4

This command installs the specified version of the langchain-github-copilot package using pip. Ensure you have pip installed and a compatible Python version (3.9+).

```bash
pip install langchain-github-copilot==0.4.0
```

--------------------------------

### Example Usage of ChatGitHubCopilot

Source: https://pypi.org/project/langchain-github-copilot/index

An example showcasing the interaction with ChatGitHubCopilot, demonstrating its ability to generate creative text in response to a prompt. The output includes the AI-generated message and associated metadata.

```python
from langchain_github_copilot import ChatGitHubCopilot
llm = ChatGitHubCopilot()
llm.invoke("Sing a ballad of GitHub and LangChain.")
```

--------------------------------

### Setup Github Token for Authentication

Source: https://pypi.org/project/langchain-github-copilot/0.1

This Python function automates the process of obtaining a GitHub token required for authenticating with GitHub Copilot. It uses the requests library to interact with the GitHub API for device authorization. The function prints a verification URI and user code, then polls for an access token, saving it to a .env file. Ensure you have the 'requests' and 'time' libraries installed.

```python
import requests, os, time

def setup():
    resp = requests.post('https://github.com/login/device/code', headers={
            'accept': 'application/json',
            'editor-version': 'Neovim/0.6.1',
            'editor-plugin-version': 'copilot.vim/1.16.0',
            'content-type': 'application/json',
            'user-agent': 'GithubCopilot/1.155.0',
            'accept-encoding': 'gzip,deflate,br'
        }, data='{"client_id":"Iv1.b507a08c87ecfe98","scope":"read:user"}')


    # Parse the response json, isolating the device_code, user_code, and verification_uri
    resp_json = resp.json()
    device_code = resp_json.get('device_code')
    user_code = resp_json.get('user_code')
    verification_uri = resp_json.get('verification_uri')

    # Print the user code and verification uri
    print(f'Please visit {verification_uri} and enter code {user_code} to authenticate.')


    while True:
        time.sleep(5)
        resp = requests.post('https://github.com/login/oauth/access_token', headers={
            'accept': 'application/json',
            'editor-version': 'Neovim/0.6.1',
            'editor-plugin-version': 'copilot.vim/1.16.0',
            'content-type': 'application/json',
            'user-agent': 'GithubCopilot/1.155.0',
            'accept-encoding': 'gzip,deflate,br'
            }, data=f'{{"client_id":"Iv1.b507a08c87ecfe98","device_code":"{device_code}","grant_type":"urn:ietf:params:oauth:grant-type:device_code"}}')

        # Parse the response json, isolating the access_token
        resp_json = resp.json()
        access_token = resp_json.get('access_token')

        if access_token:
            break
        
    with open('.env', 'a') as f:
        f.write(f'GITHUB_TOKEN={access_token}\n')

    print('Authentication success!')

```

--------------------------------

### Generate GitHub Token with setup.py

Source: https://pypi.org/project/langchain-github-copilot/0.4

This command executes the setup.py script to generate a .env file containing GitHub authentication credentials. The generated token is valid for 25 minutes and may require re-running the script for a new token.

```bash
python authenticate.py
```

--------------------------------

### Use ChatGithubCopilot for Chat Models

Source: https://pypi.org/project/langchain-github-copilot/0.1

This Python code demonstrates how to instantiate and use the `ChatGithubCopilot` class from the `langchain_github_copilot` library. It initializes a language model instance and then invokes it with a prompt. This allows integration with GitHub Copilot's chat capabilities within LangChain applications.

```python
from langchain_github_copilot import ChatGithubCopilot

llm = ChatGithubCopilot()
llm.invoke("Sing a ballad of LangChain.")

```

--------------------------------

### Configure GitHub Token for langchain-github-copilot

Source: https://pypi.org/project/langchain-github-copilot/0.2

Explains how to configure the necessary credentials for the langchain-github-copilot package. It involves setting the GITHUB_TOKEN environment variable. A setup.py script is mentioned for creating a .env file with the token.

```bash
python setup.py
```

--------------------------------

### Use ChatGithubCopilot Class in Python

Source: https://pypi.org/project/langchain-github-copilot/0.2

Demonstrates how to instantiate and use the ChatGithubCopilot class from the langchain_github_copilot package. This allows for invoking chat models provided by GitHub Copilot within a LangChain application.

```python
from langchain_github_copilot import ChatGithubCopilot

llm = ChatGithubCopilot()llm.invoke("Sing a ballad of LangChain.")
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.