don't hard-code the path to the python interpreter

diff --git a/schsh b/schsh
index 28d317d68b377921979b35ad28d275e85849f6cc..1a790bbb034cd64162fe2ed0786b589296297cd8 100755 (executable)
--- a/schsh
+++ b/schsh
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 import logging, logging.handlers
 import os, sys, shlex, pwd
 #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#