code: def read(self, subpath=None):
          
          is_binary = self.is_binary(subpath)
          filename = self.readme_for(subpath)
          try:
              if is_binary:
                  return self._read_binary(filename)
              return self._read_text(filename)
          # OSError for Python 3 base class, EnvironmentError for Python 2
          except (OSError, EnvironmentError) as ex:
              if ex.errno == errno.ENOENT:
                  raise ReadmeNotFoundError(filename)
              raise
docs: Returns the UTF-8 content of the specified subpath.
  
          subpath is expected to already have been normalized.
  
          Raises ReadmeNotFoundError if a README for the specified subpath
          does not exist.
  
          Raises werkzeug.exceptions.NotFound if the resulting path
          would fall out of the root directory.