code: def alias_exists(FunctionName, Name, region=None, key=None,
                   keyid=None, profile=None):
      '''
      Given a function name and alias name, check to see if the given alias exists.
  
      Returns True if the given alias exists and returns False if the given
      alias does not exist.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.alias_exists myfunction myalias
  
      '''
  
      try:
          alias = _find_alias(FunctionName, Name,
                              region=region, key=key, keyid=keyid, profile=profile)
          return {'exists': bool(alias)}
      except ClientError as e:
          return {'error': __utils__['boto3.get_error'](e)f alias_exists(FunctionName, Name, region=None, key=None,
                   keyid=None, profile=None):
      '''
      Given a function name and alias name, check to see if the given alias exists.
  
      Returns True if the given alias exists and returns False if the given
      alias does not exist.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.alias_exists myfunction myalias
  
      '''
  
      try:
          alias = _find_alias(FunctionName, Name,
                              region=region, key=key, keyid=keyid, profile=profile)
          return {'exists': bool(alias)}
      except ClientError as e:
          return {'error': __utils__['boto3.get_error'](e)}
docs: Given a function name and alias name, check to see if the given alias exists.
  
      Returns True if the given alias exists and returns False if the given
      alias does not exist.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.alias_exists myfunction myalias