Implement parsing SQLAlchemy objects

[aliereno]

Hi, I saw #72 issue and wanted to contribute.

[codecov]

Codecov Report

Merging #94 (bcc37ef) into master (66eaa80) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #94   +/-   ##
=======================================
  Coverage   99.60%   99.61%           
=======================================
  Files           7        7           
  Lines         506      513    +7     
  Branches       71       71           
=======================================
+ Hits          504      511    +7     
  Misses          2        2           

Impacted Files	Coverage Δ
devtools/prettier.py	100.00% <100.00%> (ø)
devtools/utils.py	96.29% <100.00%> (+0.74%)	⬆️

---

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 66eaa80...bcc37ef. Read the comment docs.

[alexmojaki]

LGTM!

[samuelcolvin]

this looks great, thank you so much.

Just one small thing to fix.

[samuelcolvin]

one more thing I noticed, I'll add this, then merge.

[samuelcolvin]

Thanks so much for your contribution @aliereno, this will be really useful.

I'll create a new release soon.