Sublime Text 2 Python Syntax Error Highlighter

py_help.py

import sublime, sublime_plugin, sublime

"""
A quick syntax error highlighter for python. Place in your sublime text 
Packages/User directory
"""
class PyHelp(sublime_plugin.EventListener):
	def on_modified(self, view):
		view.erase_regions("pyhelp_highlight")

	def on_post_save(self, view):
		fname = view.file_name()
		f = open(fname, "r")
		code = f.read()
		f.close()

		try:
			compiled = compile(code, '<string>', 'exec')
		except SyntaxError as syntax:
			print syntax
			point = view.text_point(syntax.lineno-1, 0)
			highlight_region =  view.line(point)
			view.add_regions("pyhelp_highlight", [highlight_region], 
								'keyword', 
								sublime.DRAW_OUTLINED|sublime.PERSISTENT)