code: def tci_path(self):
          
          tci_paths = [
              path for path in self.dataset._product_metadata.xpath(
                  ".//Granule[@granuleIdentifier='%s']/IMAGE_FILE/text()"
                  % self.granule_identifier
              ) if path.endswith('TCI')
          ]
          try:
              tci_path = tci_paths[0]
          except IndexError:
              return None
  
          return os.path.join(
              self.dataset._zip_root if self.dataset.is_zip else self.dataset.path,
              tci_path
          ) + '.jp2'
docs: Return the path to the granules TrueColorImage.