code: def list_protocols(profile, **libcloud_kwargs):
      '''
      Return a list of supported protocols.
  
      :param profile: The profile key
      :type  profile: ``str``
  
      :param libcloud_kwargs: Extra arguments for the driver's list_protocols method
      :type  libcloud_kwargs: ``dict``
  
      :return: a list of supported protocols
      :rtype: ``list`` of ``str``
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion libcloud_storage.list_protocols profile1
      '''
      conn = _get_driver(profile=profile)
      libcloud_kwargs = salt.utils.args.clean_kwargs(**libcloud_kwargs)
      return conn.list_protocols(**libcloud_kwargsf list_protocols(profile, **libcloud_kwargs):
      '''
      Return a list of supported protocols.
  
      :param profile: The profile key
      :type  profile: ``str``
  
      :param libcloud_kwargs: Extra arguments for the driver's list_protocols method
      :type  libcloud_kwargs: ``dict``
  
      :return: a list of supported protocols
      :rtype: ``list`` of ``str``
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion libcloud_storage.list_protocols profile1
      '''
      conn = _get_driver(profile=profile)
      libcloud_kwargs = salt.utils.args.clean_kwargs(**libcloud_kwargs)
      return conn.list_protocols(**libcloud_kwargs)
docs: Return a list of supported protocols.
  
      :param profile: The profile key
      :type  profile: ``str``
  
      :param libcloud_kwargs: Extra arguments for the driver's list_protocols method
      :type  libcloud_kwargs: ``dict``
  
      :return: a list of supported protocols
      :rtype: ``list`` of ``str``
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion libcloud_storage.list_protocols profile1