code: def compare_modules(file_, imports):
      
      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
docs: 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.