Pre commit with flake8 and isort

pre-commit

#!/bin/bash

reset='\033[0m'
bold='\033[1m'
dim='\033[2m'
bg_black='\033[40m'
yellow='\033[33m'

COUNTER=0
COUNTER_SORT=0
COUNTER_FLAKE=0

FILES=`git diff --cached --name-only --diff-filter=ACM`
TO_SORT=""

echo
echo -e "${dim}######################${reset}"
echo -e "${bold}CHECKING flake errors${reset}"
echo -e "${dim}######################${reset}"
echo
while read -r fname; do
    if [[ $fname == *.py ]]
        then
            isort -q -c $fname &> /dev/null
            if [ $? -eq 1 ]; then
                TO_SORT+=" $fname"
                ((COUNTER_SORT++))
            fi

            flake8 $fname
            COUNTER_FLAKE=$(expr $COUNTER_FLAKE + $?)
        fi
done <<< "$FILES"

if [ "$TO_SORT" != "" ]; then
   echo
   echo -e "${dim}######################${reset}"
   echo -e "${bold}TO FIX IMPORTS RUN:${reset}"
   echo -e "${dim}######################${reset}"
   echo -e -n "${bg_black}${yellow}isort "
   echo -n $TO_SORT
   echo -e -n "${reset}"
   echo
fi

exit $(expr $COUNTER_SORT + $COUNTER_FLAKE)

setup.cfg

[flake8]
ignore = D401, D403, D101, E501, D106, D102, D101, D105, D401
exclude=*/migrations/*,env/*,*/templates/*,*.cfg,*.txt,*.js,ansible/*,*.sh,.git,__pycache__,docs/source/conf.py,old,build,dist
max-line-length=160


[isort]
combine_as_imports = true
include_trailing_comma = true
line_length = 160
multi_line_output = 5
not_skip = __init__.py
known_django=django,rest_framework,django_filters,django_countries
sections=FUTURE,STDLIB,DJANGO,THIRDPARTY,FIRSTPARTY,LOCALFOLDER

1. Place pre-commit in .git/hooks/pre-commit and give execution rights chmod +x .git/hooks/pre-commit
2. Place setup.cfg in the project's root folder