use flake8 instead of pycodestyle

since there are thousands and thousands of errors in the tests files
at the moment, i propose fixing those errors in separate PR for now.

scripts/delete_sqs_queues.py

@@ -64,6 +64,7 @@ def delete_queue(queue_url):
         print('Deleted queue successfully {}'.format(response['ResponseMetadata']))
     else:
         print('Error occured when attempting to delete queue')
+        from pprint import pprint
         pprint(response)
     return response
 

scripts/run_tests.sh

@@ -27,7 +27,8 @@ function display_result {
 if [[ -z "$VIRTUAL_ENV" ]] && [[ -d venv ]]; then
   source ./venv/bin/activate
 fi
-pycodestyle .
+echo -e "\033[31mWARNING. NOT RUNNING flake8 AGAINST TEST DIRECTORY DUE TO LARGE AMOUNT OF EXISTING ISSUES.\033[0m"
+flake8 app/
 display_result $? 1 "Code style check"
 
 # run with four concurrent threads