Merged in feature/black-and-isort (pull request #717)

Feature/black and isort

* black and isort constants

* black and isort codes

* black and isort crosswalks

* black and isort investment

* black and isort prompts

* isort testbed

* isort tracking

* black and isort utils

* poetry and black tests


Approved-by: Katon Minhas

fieldExtraction/tests/test_code_funcs.py

@@ -4,7 +4,6 @@ import unittest
 from unittest.mock import MagicMock, patch
 
 import pandas as pd
-
 import src.codes.code_funcs as code_funcs
 from constants.constants import Constants
 from constants.delimiters import Delimiter