diff --git a/catamount/frameworks/example_graphs/tensorflow/full_models/generate_results.sh b/catamount/frameworks/example_graphs/tensorflow/full_models/generate_results.sh
index f8bbb8d..7cc8415 100644
--- a/catamount/frameworks/example_graphs/tensorflow/full_models/generate_results.sh
+++ b/catamount/frameworks/example_graphs/tensorflow/full_models/generate_results.sh
@@ -1,14 +1,36 @@
 #!/bin/bash
 
+# Check for correct Python version
+pyversion=`python --version 2>&1 | grep -o "[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*"`
+major=`echo $pyversion | sed 's/\..*//'`
+minor=`echo $pyversion | sed 's/[0-9]*\.\([0-9]*\)\..*/\1/'`
+if [ "$major" != "3" ] || [ "$minor" != "6" ]
+then
+	USEPYTHON=`which python3.6`
+	if [ ! -e "$USEPYTHON" ]
+	then
+		echo "ERROR: Python version $pyversion not supported. Please use Python 3.6"
+		exit
+	fi
+else
+	USEPYTHON=`which python`
+fi
+
 # Set up virtual environment
 if [ ! -e "catamount_venv" ]
 then
 	echo "==== Creating virtual environment ===="
-	python -m venv catamount_venv
+	$USEPYTHON -m venv catamount_venv
 	echo ""
 fi
 
 echo "==== Sourcing virtual environment ===="
+activatescript="catamount_venv/bin/activate"
+if [ ! -e "$activatescript" ]
+then
+	echo "ERROR: Failed to create virtualenv, catamount_venv. Unable to find $activatescript"
+	exit
+fi
 source catamount_venv/bin/activate
 export PYTHONPATH=$VIRTUAL_ENV/lib/python3.6/site-packages/
 echo ""
@@ -18,7 +40,7 @@ pip install -r requirements.txt
 echo ""
 
 echo "==== Installing Catamount ===="
-python setup.py install
+$USEPYTHON setup.py install
 echo ""
 
 outdir="ppopp_2019_tests"
@@ -36,7 +58,7 @@ for depth in 18 34 50 101 152
 do
 	outfile="$outdir/output_image_$depth.txt"
 	echo "==== Running Image ResNet$depth. Output to $outfile ===="
-	CUDA_VISIBLE_DEVICES="" python catamount/tests/full/tf_image_resnet.py --depth $depth >& $outfile
+	CUDA_VISIBLE_DEVICES="" $USEPYTHON catamount/tests/full/tf_image_resnet.py --depth $depth >& $outfile
 	echo ""
 done
 
@@ -44,13 +66,13 @@ for domain in charlm nmt wordlm
 do
 	outfile="$outdir/output_$domain.txt"
 	echo "==== Running Language $domain. Output to $outfile ===="
-	CUDA_VISIBLE_DEVICES="" python catamount/tests/full/tf_language_models.py --domain $domain >& $outfile
+	CUDA_VISIBLE_DEVICES="" $USEPYTHON catamount/tests/full/tf_language_models.py --domain $domain >& $outfile
 	echo ""
 done
 
 outfile="$outdir/output_speech.txt"
 echo "==== Running Speech Attention. Output to $outfile ===="
-CUDA_VISIBLE_DEVICES="" python catamount/tests/full/tf_speech_attention.py >& $outfile
+CUDA_VISIBLE_DEVICES="" $USEPYTHON catamount/tests/full/tf_speech_attention.py >& $outfile
 echo ""