DNM: Experimental

Change-Id: Ifd5a81d9f4849e745587a56e8fbfa979e1da71ea
Signed-off-by: Matthew Dalzell <matthew.dalzell@arm.com>
diff --git a/clone.sh b/clone.sh
index e3b3a8c..bcb9602 100755
--- a/clone.sh
+++ b/clone.sh
@@ -108,6 +108,8 @@
     exit 1
 fi
 
+which python3
+
 pip install --no-deps ${WORKSPACE}/${TFM_NAME}
 
 # Dependency projects