def compare_modules(file_, imports):
    """Compare modules in a file to imported modules in a project.

    Args:
        file_ (str): File to parse for modules to be compared.
        imports (tuple): Modules being imported in the project.

    Returns:
        tuple: The modules not imported in the project, but do exist in the
               specified file.
    """
    modules = parse_requirements(file_)

    imports = [imports[i]["name"] for i in range(len(imports))]
    modules = [modules[i]["name"] for i in range(len(modules))]
    modules_not_imported = set(modules) - set(imports)

    return modules_not_imported
Compare modules in a file to imported modules in a project.

    Args:
        file_ (str): File to parse for modules to be compared.
        imports (tuple): Modules being imported in the project.

    Returns:
        tuple: The modules not imported in the project, but do exist in the
               specified file.