# Context:
USER: Use ORIGINAL/UPDATE format to provide a README.md for this tool
ASSISTANT: Here's a basic README.md for the Aider tool using the ORIGINAL/UPDATED format:
```
README.md
<<<<<<< ORIGINAL
=======
# Aider
Aider is a command-line tool that allows you to chat with GPT about your code. It helps you to make changes, improvements, and bug fixes to your code with the assistance of GPT.
## Installation
1. Clone the repository.
2. Install the required packages using `pip install -r requirements.txt`.
3. Set up your OpenAI API key as an environment variable `OPENAI_API_KEY`.
## Usage
Run the Aider tool by executing the following command:
```
python -m aider.main <file1> <file2> ...
```
Replace `<file1>`, `<file2>`, etc., with the paths to the source code files you want to work on.
You can also use additional command-line options to customize the behavior of the tool. For more information, run:
```
python -m aider.main --help
```
>>>>>>> UPDATED
```
This will create a README.md file with a brief description, installation, and usage instructions for the Aider tool.