Update scripts/format.sh

Co-authored-by: Eden Zimbelman <[email protected]>

Author: WilliamBergamin

scripts/format.sh

@@ -5,6 +5,7 @@ script_dir=`dirname $0`
 cd ${script_dir}/..
 
 if [[ "$1" != "--no-install" ]]; then
+    export PIP_REQUIRE_VIRTUALENV=1
     pip install -U pip
     pip install -U -r requirements/tools.txt
 fi