pyopenssl 19.1.0 has requirement cryptography>=2.8, but you'll have cryptography 2.3 which is incompatible.

project_name/-+-project_name/-+-spiders/---__init__.py
              |               |
              |               +-items.py
              |               |
              |               +-middlewares.py
              |               |
              |               +-pipelines.py
              |               |
              |               +-settings.py
              |               |
              |               `-__init__.py
              |
              `-scrapy.cfg