feat: simplify memoized_func

[betodealmeida]

SUMMARY

The memoized_func decorator takes a function key to compute the cache key based on the arguments passed to the decorated function. The same behavior can be obtained by simply passing a string as the key, and formatting it using the arguments.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TESTING INSTRUCTIONS

I added some unit tests.

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #19905 (0996cbf) into master (9328053) will increase coverage by 0.00%.
The diff coverage is 90.00%.

@@           Coverage Diff           @@
##           master   #19905   +/-   ##
=======================================
  Coverage   66.52%   66.53%           
=======================================
  Files        1714     1714           
  Lines       65032    65036    +4     
  Branches     6717     6717           
=======================================
+ Hits        43260    43269    +9     
+ Misses      20065    20060    -5     
  Partials     1707     1707           

Flag	Coverage Δ
hive	52.91% <20.00%> (-0.01%)	⬇️
mysql	81.94% <90.00%> (+0.02%)	⬆️
postgres	81.98% <90.00%> (+0.02%)	⬆️
presto	52.76% <20.00%> (-0.01%)	⬇️
python	82.40% <90.00%> (+0.01%)	⬆️
sqlite	81.74% <90.00%> (+0.01%)	⬆️
unit	48.03% <90.00%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
superset/models/core.py	89.33% <ø> (ø)
superset/utils/cache.py	75.00% <90.00%> (+0.47%)	⬆️
superset/charts/commands/importers/v1/__init__.py	100.00% <0.00%> (ø)
superset/views/datasource/views.py	96.66% <0.00%> (+6.44%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9328053...0996cbf. Read the comment docs.

[eschutho]

This is great!