There are several ways to sell your Python code, depending on what kind of code it is and what your goals are. Here are a few options:

1. Sell your code as a product: If you have written a piece of code that solves a specific problem or performs a useful function, you may be able to sell it as a standalone product. You can list your product on marketplaces like CodeCanyon, or create your own website to sell it.
2. Sell your code as a service: If you are a skilled Python developer, you can offer your services to clients who need custom Python solutions. You can list your services on freelance marketplaces like Upwork or Freelancer, or create your own website to market your services.
3. Sell your code as part of a larger project: If you have developed Python code as part of a larger project, you may be able to sell the entire project as a package. For example, if you have developed a Python-based web application, you can sell the code along with the database schema and installation instructions.
4. Sell your code as a subscription: If you have developed a Python-based software as a service (SaaS) product, you can sell access to the code on a subscription basis. This model works well for software that requires ongoing maintenance and updates.

Before selling your Python code, be sure to review any licenses or agreements that you have with clients or collaborators to ensure that you have the legal right to sell the code. Additionally, be sure to clearly document your code and provide thorough documentation and support to your buyers to ensure that they can use the code effectively.