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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_exe(self):
 """Check whether the file is a standard executable. This will return true only if the file has the IMAGE_FILE_EXECUTABLE_IMAGE flag set and the IMAGE_FILE_DLL not set and the file does not appear to be a driver either. """


        EXE_flag = IMAGE_CHARACTERISTICS['IMAGE_FILE_EXECUTABLE_IMAGE']

        if (not self.is_dll()) and (not self.is_driver()) and (
                EXE_flag & self.FILE_HEADER.Characteristics) == EXE_flag:
            return True

        return False