Updated Python snippets for Python 3.

Thanks to Pedro A. Aranda Gutiérrez.

Author: orbitalquark

init.lua

@@ -134,19 +134,19 @@ end
 local snip = snippets.python
 snip['.'] = 'self.'
 snip.__ = '__%1(init)__'
-snip.def = 'def %1(name)(%2(arg)):\n\t%3("""%4\n\t"""\n\t)'
-snip.defs = 'def %1(name)(self%2(, %3(arg))):\n\t%4("""%5\n\t"""\n\t)'
-snip.ifmain = 'if __name__ == "__main__":\n\t%1(main())'
+snip.def = "def %1(name)(%2(arg)):\n\t%3('''%4\n\t'''\n\t)"
+snip.defs = "def %1(name)(self%2(, %3(arg))):\n\t%4('''%5\n\t'''\n\t)"
+snip.ifmain = "if __name__ == '__main__':\n\t%1(main())"
 snip.class = [[
 class %1(ClassName)(%2(object)):
-"""%3(documentation)
-"""
-def __init__(self%4(, %5(arg))):
-	%6(super(%1, self).__init__())]]
+	'''%3(documentation)
+	'''
+	def __init__(self%4(, %5(arg))):
+		%6(super(%1, self).__init__())]]
 snip.try = [[
 try:
 	%0
-except %2(Exception), %3(e):
+except %2(Exception) as %3(e):
 	%4(pass)%5(
 finally:
 	%6(pass))]]