Add setup_python_node script to run create scripts.

tools/create_python_env.sh

@@ -21,6 +21,7 @@ done
 # Verify it's there.
 if [ ! -x ${CHOSEN} ]; then
   echo "Error: ${CHOSEN} is not executable or does not exist."
+  echo "Note: FreeDATA requires Python 3 (higher than version 3.6)."
   exit 1
 fi
 

tools/setup_python_node.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+if [ ! -d "tnc" ]; then
+    echo "Error: Run this script from the main FreeDATA directory."
+    exit 1
+fi
+
+HERE="$(pwd)"
+
+echo "Running Python and NodeJS setup scripts for FreeDATA..."
+
+bash tools/create_python_env.sh
+bash tools/create_node_env.sh
+
+echo "Both Python and NodeJS were setup correctly."
+echo ""
+echo "Run the following to add the new Python environment to your path:"
+echo "source ${HERE}/.venv/activate"
+echo ""
+echo "Run the following to add the new NodeJS environment to your path:"
+echo "PATH=\${PATH}:${HERE}/gui/node_modules/bin:${HERE}/gui/node_modules/.bin"