# HG changeset patch
# User Jeff Hammel <k0scist@gmail.com>
# Date 1395694464 25200
# Node ID 9cb40c01c10aa0ee212b729b14b51350f90929d8
# Parent  fbfc02ea7d8eb787c78b78590396c0fc2138e178
illustrate downloading a package and rerunning via exec

diff -r fbfc02ea7d8e -r 9cb40c01c10a python/example/install_and_exec.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python/example/install_and_exec.py	Mon Mar 24 13:54:24 2014 -0700
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+illustrates installation and execution following installation
+"""
+
+import os
+import subprocess
+import sys
+
+here = os.path.dirname(os.path.realpath(__file__))
+
+try:
+    import gnupg
+    print ("gnupg installed")
+except ImportError:
+    print ("gnupg not installed")
+    subprocess.check_call(['pip', 'install', 'gnupg'])
+    args = [sys.executable] + sys.argv
+    os.execl(sys.executable, *args)