Python version?

[NuSkooler]

What is the minimum Python version? I have an older 3.6.8 and see this when pip3 install scrap_engine:

Collecting scrap_engine
  Downloading https://files.pythonhosted.org/packages/9b/ad/eb8e100615f865f2752f93593a0da47dec0e00cda60d8b61559cd631c9b9/scrap_engine-1.4.0.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-rdk7gxj1/scrap-engine/setup.py", line 20, in <module>
        long_description_content_type='text/markdown',
      File "/usr/lib/python3.6/site-packages/setuptools/__init__.py", line 129, in setup
        return distutils.core.setup(**attrs)
      File "/usr/lib64/python3.6/distutils/core.py", line 108, in setup
        _setup_distribution = dist = klass(attrs)
      File "/usr/lib/python3.6/site-packages/setuptools/dist.py", line 370, in __init__
        k: v for k, v in attrs.items()
      File "/usr/lib64/python3.6/distutils/dist.py", line 281, in __init__
        self.finalize_options()
      File "/usr/lib/python3.6/site-packages/setuptools/dist.py", line 529, in finalize_options
        ep.load()(self, ep.name, value)
      File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2318, in load
        return self.resolve()
      File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2324, in resolve
        module = __import__(self.module_name, fromlist=['__name__'], level=0)
      File "/tmp/pip-build-rdk7gxj1/scrap-engine/.eggs/setuptools_scm-7.1.0-py3.6.egg/setuptools_scm/__init__.py", line 5
        from __future__ import annotations
        ^
    SyntaxError: future feature annotations is not defined