code: def zenodo_harvest_url(community_name, format='oai_datacite3'):
      
      template = 'http://zenodo.org/oai2d?verb=ListRecords&' \
                 'metadataPrefix={metadata_format}&set=user-{community}'
      return template.format(metadata_format=format,
                             community=community_name)
docs: Build a URL for the Zenodo Community's metadata.
  
      Parameters
      ----------
      community_name : str
          Zenodo community identifier.
      format : str
          OAI-PMH metadata specification name. See https://zenodo.org/dev.
          Currently on ``oai_datacite3`` is supported.
  
      Returns
      -------
      url : str
          OAI-PMH metadata URL.