code: def describe_alias(FunctionName, Name, region=None, key=None,
                     keyid=None, profile=None):
      '''
      Given a function name and alias name describe the properties of the alias.
  
      Returns a dictionary of interesting properties.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.describe_alias myalias
  
      '''
  
      try:
          alias = _find_alias(FunctionName, Name,
                              region=region, key=key, keyid=keyid, profile=profile)
          if alias:
              keys = ('AliasArn', 'Name', 'FunctionVersion', 'Description')
              return {'alias': dict([(k, alias.get(k)) for k in keys])}
          else:
              return {'alias': None}
      except ClientError as e:
          return {'error': __utils__['boto3.get_error'](e)f describe_alias(FunctionName, Name, region=None, key=None,
                     keyid=None, profile=None):
      '''
      Given a function name and alias name describe the properties of the alias.
  
      Returns a dictionary of interesting properties.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.describe_alias myalias
  
      '''
  
      try:
          alias = _find_alias(FunctionName, Name,
                              region=region, key=key, keyid=keyid, profile=profile)
          if alias:
              keys = ('AliasArn', 'Name', 'FunctionVersion', 'Description')
              return {'alias': dict([(k, alias.get(k)) for k in keys])}
          else:
              return {'alias': None}
      except ClientError as e:
          return {'error': __utils__['boto3.get_error'](e)}
docs: Given a function name and alias name describe the properties of the alias.
  
      Returns a dictionary of interesting properties.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_lambda.describe_alias myalias