code: def get_base_url(self, force_http=False):
          
          base_url = SHConfig().aws_metadata_url.rstrip('/') if force_http else 's3:/'
          aws_bucket = SHConfig().aws_s3_l1c_bucket if self.data_source is DataSource.SENTINEL2_L1C else \
              SHConfig().aws_s3_l2a_bucket
  
          return '{}/{}/'.format(base_url, aws_bucket)
docs: Creates base URL path
  
          :param force_http: `True` if HTTP base URL should be used and `False` otherwise
          :type force_http: str
          :return: base url string
          :rtype: str