Fix code analysis

tests/code_analysis/python_code_analysis.sh

@@ -3,29 +3,20 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 PROJECT_ROOT="$SCRIPT_DIR/../.."
 BASE_BRANCH="origin/master"
 
-if [[ "$#" -ne 2 ]]; then
-  echo "Error: This script requires exactly 1 argument '--base-branch string', not $#"
-  exit 1
-fi
-
-while [[ "$#" -gt 0 ]]; do
+if [[ "$#" -gt 0 ]]; then
   case "$1" in
     --base-branch)
       BASE_BRANCH=$2
-      shift 2
     ;;
     *)
       echo "Error: Unknown flag '$1'"
       exit 1
     ;;
   esac
-done
-
-echo $SCRIPT_DIR
-echo $PROJECT_ROOT
+fi
 
 cd $PROJECT_ROOT
-CHANGED_FILES=$(git diff -U0 $BASE_BRANCH ... --name-only --diff-filter=d)
+CHANGED_FILES=$(git diff -U0 $BASE_BRANCH... --name-only --diff-filter=d)
 for file in ${CHANGED_FILES}; do
   echo ${file}
   if [[ ${file} == *.py ]]; then