normalize shebang lines to #!/usr/bin/env python

Demo/cgi/cgi1.py

-#!/usr/local/bin/python
+#!/usr/bin/env python
 
 """CGI test 1 - check server setup."""
 

Demo/cgi/cgi2.py

-#!/usr/local/bin/python
+#!/usr/bin/env python
 
 """CGI test 2 - basic use of cgi module."""
 

Demo/cgi/cgi3.py

-#!/usr/local/bin/python
+#!/usr/bin/env python
 
 """CGI test 3 (persistent data)."""
 

Demo/turtle/tdemo_I_dontlike_tiltdemo.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
      tdemo-I_dont_like_tiltdemo.py

Demo/turtle/tdemo_bytedesign.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """      turtle-example-suite:
 
         tdemo_bytedesign.py

Demo/turtle/tdemo_clock.py

-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: cp1252 -*-
 """       turtle-example-suite:
 

Demo/turtle/tdemo_fractalcurves.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """      turtle-example-suite:
 
         tdemo_fractalCurves.py

Demo/turtle/tdemo_lindenmayer_indian.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
         xtx_lindenmayer_indian.py

Demo/turtle/tdemo_minimal_hanoi.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
          tdemo_minimal_hanoi.py

Demo/turtle/tdemo_paint.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
             tdemo_paint.py

Demo/turtle/tdemo_peace.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
               tdemo_peace.py

Demo/turtle/tdemo_penrose.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       xturtle-example-suite:
 
           xtx_kites_and_darts.py

Demo/turtle/tdemo_planet_and_moon.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
         tdemo_planets_and_moon.py

Demo/turtle/tdemo_tree.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """      turtle-example-suite:
 
              tdemo_tree.py

Demo/turtle/tdemo_yinyang.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """       turtle-example-suite:
 
             tdemo_yinyang.py

Demo/turtle/turtleDemo.py

-#!/usr/bin/python
+#!/usr/bin/env python
 import sys
 import os
 

Demo/turtle/turtledemo_two_canvases.py

-#!/usr/bin/python
+#!/usr/bin/env python
 ## DEMONSTRATES USE OF 2 CANVASES, SO CANNOT BE RUN IN DEMOVIEWER!
 """turtle example: Using TurtleScreen and RawTurtle
 for drawing on two distinct canvases.

Doc/includes/email-alternative.py

-#! /usr/bin/python
+#!/usr/bin/env python
 
 import smtplib
 

Lib/test/test_bz2.py

-#!/usr/bin/python
+#!/usr/bin/env python
 from test import test_support
 from test.test_support import TESTFN, import_module
 

Lib/test/test_optparse.py

-#!/usr/bin/python
+#!/usr/bin/env python
 
 #
 # Test suite for Optik.  Supplied by Johannes Gijsbers

Mac/BuildScript/build-installer.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """
 This script is used to build the "official unofficial" universal build on
 Mac OS X. It requires Mac OS X 10.4, Xcode 2.2 and the 10.4u SDK to do its

Mac/Tools/fixapplepython23.py

-#!/usr/bin/python
+#!/usr/bin/env python
 """fixapplepython23 - Fix Apple-installed Python 2.3 (on Mac OS X 10.3)
 
 Python 2.3 (and 2.3.X for X<5) have the problem that building an extension

Mac/scripts/zappycfiles.py

-#!/usr/local/bin/python
+#!/usr/bin/env python
 """Recursively zap all .pyc and .pyo files"""
 import os
 import sys

Tools/faqwiz/faqw.py

-#! /usr/local/bin/python
+#!/usr/bin/env python
 
 """FAQ wizard bootstrap."""
 

Tools/pybench/Setup.py

-#!python
+#!/usr/bin/env python
 
 # Setup file for pybench
 #

Tools/scripts/parseentities.py

-#!/usr/local/bin/python
+#!/usr/bin/env python
 """ Utility for parsing HTML entity definitions available from:
 
       http://www.w3.org/ as e.g.