update PATH as well for PYTHONUSERBASE

Author: heather999

jupyter-kernels/setup/setup_bleed_python.sh

@@ -29,6 +29,7 @@ export PYTHONPATH=$PYTHONPATH:$LSST_INST_DIR/$LSST_PYTHON_VER
 if [ -n "$DESCPYTHONBLEEDUSERBASE" ]; then
     export PYTHONUSERBASE=$DESCPYTHONBLEEDUSERBASE
     unset PYTHONUSERSITE
+    export PATH=$PYTHONUSERBASE/bin:$PATH       
     export PYTHONPATH="$PYTHONUSERBASE/lib/$DESCPYTHONVER/site-packages:$PYTHONPATH"
     echo "using DESCPYTHONBLEEDUSERBASE: $DESCPYTHONBLEEDUSERBASE"
 fi