Add comments and docstrings to main.py and api.py

[sweep-nightly[bot]]

Description

This PR adds comments and docstrings to the main.py and api.py files in the src directory.

In main.py:

• Added a module-level docstring to describe the overall purpose and functionality of the file.
• Added a docstring to the Net class to describe its purpose, attributes, and methods.
• Added a docstring to the init method of the Net class to describe its parameters and functionality.
• Added a docstring to the forward method of the Net class to describe its parameters, functionality, and return value.
• Added comments to explain the purpose of the transform, trainset, trainloader, model, optimizer, and criterion.

In api.py:

• Added a module-level docstring to describe the overall purpose and functionality of the file.
• Added a docstring to the predict function to describe its parameter, functionality, and return value.
• Added comments to explain the purpose of the model and transform.

Summary of Changes

• Added comments and docstrings to main.py and api.py files.
• Ensured proper formatting, indentation, and organization of code.
• Followed Python conventions and best practices for comments and docstrings.

Fixes #11.

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Rollback Files For Sweep

• [ ] Rollback changes to src/api.py
• [ ] Rollback changes to src/main.py

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Apply Sweep Rules to your PR?

• [ ] Apply: All docstrings and comments should be up to date.
• [ ] Apply: Code should be properly formatted and indented.
• [ ] Apply: Variable and function names should be descriptive and follow a consistent naming convention.
• [ ] Apply: Imports should be organized and grouped together.
• [ ] Apply: There should be no unused imports or variables.
• [ ] Apply: Code should be properly commented and include docstrings for functions and classes.