@staticmethod
def get_body_of_object(obj):
    """
        Will load a S3 object and download it content
        :param obj: S3 Object
        :return: str it body data
        """
    if not obj:
        raise ValueError('S3 object cannot be None')
    object_body = obj.get()
    body_stream = object_body['Body']
    data = body_stream.read()
    return data
