old_contents: #!/usr/bin/env python2
  #-------------------------------------------------------------------------------------------------------
  # Copyright (C) Microsoft. All rights reserved.
  # Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
  #-------------------------------------------------------------------------------------------------------
  
  from __future__ import with_statement # py 2.5
  import sys
  import os
  
  def print_usage():
      print "jstoc tool"
      print "creates a (const char array) from a javascript file."
      print ""
      print "usage: jstoc.py <js file path> <variable name>"
      sys.exit(1)
  
  def convert():
      if len(sys.argv) < 3:
          print_usage()
  
      js_file_name = sys.argv[1]
      if os.path.isfile(js_file_name) == False:
          print_usage()
  
      h_file_name = js_file_name + '.h'
  
      js_file_time = os.path.getmtime(js_file_name)
      h_file_time = 0
      if os.path.isfile(h_file_name):
          h_file_time = os.path.getmtime(h_file_name)
  
      str_header = "static const char " + sys.argv[2] + "[] = {\n"
  
      # if header file is up to date and no update to jstoc.py since, skip..
      if h_file_time < js_file_time or h_file_time < os.path.getmtime(sys.argv[0]):
          with open(js_file_name, "rb") as js_file:
              last_break = len(str_header) # skip first line
              byte = js_file.read(1)
              while byte:
                  str_header += str(ord(byte))
                  str_header += ","
                  # beautify a bit. limit column to ~80
                  column_check = (len(str_header) + 1) - last_break
                  if column_check > 5 and column_check % 80 < 5:
                      last_break = len(str_header) + 1
                      str_header += "\n"
                  else:
                      str_header += " "
                  byte = js_file.read(1)
              str_header += "0\n};"
  
          h_file = open(h_file_name, "w")
          h_file.write(str_header)
          h_file.close()
          print "-- " + h_file_name + " is created"
      else:
          print "-- " + h_file_name + " is up to date. skipping."
  
  if __name__ == '__main__':
      sys.exit(convert())
  else:
      print("try without python")
  
new_contents: #!/usr/bin/env python
  #-------------------------------------------------------------------------------------------------------
  # Copyright (C) Microsoft. All rights reserved.
  # Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
  #-------------------------------------------------------------------------------------------------------
  
   # py 2.5
  import sys
  import os
  
  def print_usage():
      print("jstoc tool")
      print("creates a (const char array) from a javascript file.")
      print("")
      print("usage: jstoc.py <js file path> <variable name>")
      sys.exit(1)
  
  def convert():
      if len(sys.argv) < 3:
          print_usage()
  
      js_file_name = sys.argv[1]
      if os.path.isfile(js_file_name) == False:
          print_usage()
  
      h_file_name = js_file_name + '.h'
  
      js_file_time = os.path.getmtime(js_file_name)
      h_file_time = 0
      if os.path.isfile(h_file_name):
          h_file_time = os.path.getmtime(h_file_name)
  
      str_header = "static const char " + sys.argv[2] + "[] = {\n"
  
      # if header file is up to date and no update to jstoc.py since, skip..
      if h_file_time < js_file_time or h_file_time < os.path.getmtime(sys.argv[0]):
          with open(js_file_name, "rb") as js_file:
              last_break = len(str_header) # skip first line
              byte = js_file.read(1)
              while byte:
                  str_header += str(ord(byte))
                  str_header += ","
                  # beautify a bit. limit column to ~80
                  column_check = (len(str_header) + 1) - last_break
                  if column_check > 5 and column_check % 80 < 5:
                      last_break = len(str_header) + 1
                      str_header += "\n"
                  else:
                      str_header += " "
                  byte = js_file.read(1)
              str_header += "0\n};"
  
          h_file = open(h_file_name, "w")
          h_file.write(str_header)
          h_file.close()
          print("-- " + h_file_name + " is created")
      else:
          print("-- " + h_file_name + " is up to date. skipping.")
  
  if __name__ == '__main__':
      sys.exit(convert())
  else:
      print("try without python")
  
subject: fix up for python 3 compatibility