code: def clear_cache(self, urlpath):
          
          cache_entries = self._metadata.pop(urlpath, [])  # ignore if missing
          for cache_entry in cache_entries:
              try:
                  os.remove(cache_entry['cache_path'])
              except (OSError, IOError):
                  pass
          try:
              fn = os.path.dirname(cache_entry['cache_path'])
              os.rmdir(fn)
          except (OSError, IOError):
              logger.debug("Failed to remove cache directory: %s" % fn)
docs: Clears cache and metadata for a given urlpath.
  
          Parameters
          ----------
  
          urlpath: str, location of data
              May be a local path, or remote path if including a protocol specifier
              such as ``'s3://'``. May include glob wildcards.