F py37

Summary

For https://gitlab.indiscale.com/caosdb/internal/all/-/issues/1439. Re-introduce Python 3.7.

Focus

Point the reviewer to the core of the code change. Where should they start reading? What should they focus on (e.g. security, performance, maintainability, user-friendliness, compliance with the specs, finding more corner cases, concrete questions)?

Test Environment

How to set up a test environment for manual testing?

Check List for the Author

Please, prepare your MR for a review. Be sure to write a summary and a focus and create gitlab comments for the reviewer. They should guide the reviewer through the changes, explain your changes and also point out open questions. For further good practices have a look at our review guidelines

• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md (or not necessary)
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

For further good practices have a look at our review guidelines.

setup.py

@@ -171,7 +171,7 @@ def setup_package():
             "Topic :: Scientific/Engineering :: Information Analysis",
         ],
         packages=find_packages('src'),
-        python_requires='>=3.8',
+        python_requires='>=3.7',
         package_dir={'': 'src'},
         install_requires=['lxml>=4.6.3',
                           "requests[socks]>=2.26",