Doesn't Install on python 2.7

[jazibdawre]

f-strings are used in the code and that breaks the install

Version: 0.1.0
Python: 2.7.x

      File "/tmp/easy_install-xpUITE/coverage-6.0b1/setup.py", line 116

        author=f'Ned Batchelder and {​​​​num_others}​​​​ others',

Version 0.0.5 works

Collecting protobuf-to-dict

  Using cached https://files.pythonhosted.org/packages/58/67/5f5702d8f593ec0697a1ae53d18be71f7727155f5b221c94fcecf2bf3e6d/protobuf-to-dict-0.1.0.tar.gz

    Complete output from command python setup.py egg_info:

    Traceback (most recent call last):

      File "<string>", line 1, in <module>

      File "/tmp/pip-build-5O0oMt/protobuf-to-dict/setup.py", line 25, in <module>

        'Topic :: Software Development :: Libraries :: Python Modules',

      File "/usr/lib/python2.7/dist-packages/setuptools/__init__.py", line 128, in setup

        _install_setup_requires(attrs)

      File "/usr/lib/python2.7/dist-packages/setuptools/__init__.py", line 123, in _install_setup_requires

        dist.fetch_build_eggs(dist.setup_requires)

      File "/usr/lib/python2.7/dist-packages/setuptools/dist.py", line 513, in fetch_build_eggs

        replace_conflicting=True,

      File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 774, in resolve

        replace_conflicting=replace_conflicting

      File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 1057, in best_match

        return self.obtain(req, installer)

      File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 1069, in obtain

        return installer(requirement)

      File "/usr/lib/python2.7/dist-packages/setuptools/dist.py", line 580, in fetch_build_egg

        return cmd.easy_install(req)

      File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 698, in easy_install

        return self.install_item(spec, dist.location, tmpdir, deps)

      File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 724, in install_item

        dists = self.install_eggs(spec, download, tmpdir)

      File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 909, in install_eggs

        return self.build_and_install(setup_script, setup_base)

      File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 1177, in build_and_install

        self.run_setup(setup_script, setup_base, args)

      File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 1163, in run_setup

        run_setup(setup_script, args)

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 253, in run_setup

        raise

      File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__

        self.gen.throw(type, value, traceback)

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 195, in setup_context

        yield

      File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__

        self.gen.throw(type, value, traceback)

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 166, in save_modules

        saved_exc.resume()

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 141, in resume

        six.reraise(type, exc, self._tb)

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 154, in save_modules

        yield saved

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 195, in setup_context

        yield

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 250, in run_setup

        _execfile(setup_script, ns)

      File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 44, in _execfile

        code = compile(script, filename, 'exec')

      File "/tmp/easy_install-xpUITE/coverage-6.0b1/setup.py", line 116

        author=f'Ned Batchelder and {​​​​num_others}​​​​ others',

                                                       ^

    SyntaxError: invalid syntax