code: def copy_resources(self):
          
          if not os.path.isdir('resources'):
              os.mkdir('resources')
  
          resource_dir = os.path.join(os.getcwd(), 'resources', '')
          copied_resources = []
  
          for resource in self.resources:
              src = os.path.join(EULER_DATA, 'resources', resource)
              if os.path.isfile(src):
                  shutil.copy(src, resource_dir)
                  copied_resources.append(resource)
  
          if copied_resources:
              copied = ', '.join(copied_resources)
              path = os.path.relpath(resource_dir, os.pardir)
              msg = "Copied {} to {}.".format(copied, path)
  
              click.secho(msg, fg='green')
docs: Copies the relevant resources to a resources subdirectory