def delete_collection(CollectionId=None):
    """
    Deletes the specified collection. Note that this operation removes all faces in the collection. For an example, see  example1 .
    This operation requires permissions to perform the rekognition:DeleteCollection action.
    See also: AWS API Documentation
    
    Examples
    This operation deletes a Rekognition collection.
    Expected Output:
    
    :example: response = client.delete_collection(
        CollectionId='string'
    )
    
    
    :type CollectionId: string
    :param CollectionId: [REQUIRED]
            ID of the collection to delete.
            

    :rtype: dict
    :return: {
        'StatusCode': 123
    }
    
    
    """
    pass
