[python code]File check modify

import os

def IsModify(FileName) :
	ModificationTime = os.stat(FileName).st_mtime
	print(ModificationTime)
	global DictModifyTime
	for key in DictModifyTime :
		if key == FileName and DictModifyTime[key] == ModificationTime: 
			return False
	print(FileName + " Time modified.")
	DictModifyTime[FileName] = ModificationTime
	return True

DictModifyTime = dict()