Created method to reformat with black prior to linting. (#185)

Co-authored-by: Ryan Korsak <rkorsak@gmail.com>
Co-authored-by: Matt Wilhelm <github@addressxception.com>
Co-authored-by: Keith Fung <keithrfung@users.noreply.github.com>

Author: 4 people

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all bench environment install install-mac install-linux install-windows lint validate test test-example coverage coverage-html coverage-xml coverage-erase generate-sample-data
+.PHONY: all bench environment install install-mac install-linux install-windows auto-lint validate test test-example coverage coverage-html coverage-xml coverage-erase generate-sample-data
 
 CODE_COVERAGE ?= 90
 WINDOWS_32BIT_GMPY2 ?= packages/gmpy2-2.0.8-cp38-cp38-win32.whl
@@ -8,7 +8,7 @@ IS_64_BIT ?= $(shell python -c 'from sys import maxsize; print(maxsize > 2**32)'
 SAMPLE_BALLOT_COUNT ?= 5
 SAMPLE_BALLOT_SPOIL_RATE ?= 50
 
-all: environment install validate lint coverage
+all: environment install validate auto-lint coverage
 
 bench:
 	@echo 📊 BENCHMARKS
@@ -63,7 +63,12 @@ ifeq ($(IS_64_BIT), False)
 	pipenv run python -m pip install -f $(WINDOWS_32BIT_GMPY2) -e . 
 endif
 
-
+auto-lint:
+	@echo 💚 AUTO LINT
+	@echo Reformatting using Black
+	pipenv run black .
+	make lint
+	
 lint:
 	@echo 💚 LINT
 	@echo 1.Pylint