def modify_mount_target_security_groups(MountTargetId=None, SecurityGroups=None
    ):
    """
    Modifies the set of security groups in effect for a mount target.
    When you create a mount target, Amazon EFS also creates a new network interface. For more information, see  CreateMountTarget . This operation replaces the security groups in effect for the network interface associated with a mount target, with the SecurityGroups provided in the request. This operation requires that the network interface of the mount target has been created and the lifecycle state of the mount target is not deleted .
    The operation requires permissions for the following actions:
    See also: AWS API Documentation
    
    Examples
    This operation modifies the security groups associated with a mount target for a file system.
    Expected Output:
    
    :example: response = client.modify_mount_target_security_groups(
        MountTargetId='string',
        SecurityGroups=[
            'string',
        ]
    )
    
    
    :type MountTargetId: string
    :param MountTargetId: [REQUIRED]
            ID of the mount target whose security groups you want to modify.
            

    :type SecurityGroups: list
    :param SecurityGroups: Array of up to five VPC security group IDs.
            (string) --
            

    :return: response = client.modify_mount_target_security_groups(
        MountTargetId='fsmt-12340abc',
        SecurityGroups=[
            'sg-abcd1234',
        ],
    )
    
    print(response)
    
    
    :returns: 
    MountTargetId (string) -- [REQUIRED]
    ID of the mount target whose security groups you want to modify.
    
    SecurityGroups (list) -- Array of up to five VPC security group IDs.
    
    (string) --
    
    
    
    """
    pass
