code: def multiple_packaged_versions(package_name):
      
      dist_files = os.listdir('dist')
      versions = set()
      for filename in dist_files:
          version = funcy.re_find(r'{}-(.+).tar.gz'.format(package_name), filename)
          if version:
              versions.add(version)
      return len(versions) > 1
docs: Look through built package directory and see if there are multiple versions there