Python 3.8 AttributeError: module 'typing' has no attribute 'TupleMeta'

[LinuxIsCool]

    import enforce                                                                                                             │   59     ss = SimStrategy()                                    
  File "/home/shawn/.virtualenvs/TEC/lib/python3.8/site-packages/enforce/__init__.py", line 1, in <module>                     │   60     ss.setMaxTicks(max_days * constants.S_PER_DAY / ss.time_step + 1)  
    from .decorators import runtime_validation                                                                                 │‼  61                                                                                                             
  File "/home/shawn/.virtualenvs/TEC/lib/python3.8/site-packages/enforce/decorators.py", line 10, in <module>                  │   62     assert hasattr(ss, 'save_interval')     
    from .enforcers import apply_enforcer, Parameters, GenericProxy, process_errors                                            │   63     ss.save_interval = constants.S_PER_DAY  
  File "/home/shawn/.virtualenvs/TEC/lib/python3.8/site-packages/enforce/enforcers.py", line 10, in <module>                   │‼  64     ┊   ┊   ┊          
    from .validator import init_validator, Validator                                                                           │   65     #go                                                   
  File "/home/shawn/.virtualenvs/TEC/lib/python3.8/site-packages/enforce/validator.py", line 4, in <module>                    │   66     master = SimEngine(ss, output_dir)              
    from .parsers import get_parser                                                                                            │   67     if not do_profile:                                                                                      
  File "/home/shawn/.virtualenvs/TEC/lib/python3.8/site-packages/enforce/parsers.py", line 262, in <module>                    │   68     ┊   master.run()                        
    typing.TupleMeta: _parse_tuple,                                                                                            │ NORMAL  E1  Python 3.8.6 64-bit | run_1.py                                               unix | utf-8 | python    3%    3:1  
AttributeError: module 'typing' has no attribute 'TupleMeta'

[stardust85]

This project looks dead :( It has an active fork, but it is not released to PyPI. Till then, I'm using https://github.com/connor-makowski/type_enforced instead.