(self)
Return the current position, or None if the concept doesn't make sense for the given file.
Return the current position, or None if the concept doesn't make sense for the given file.
Return the current position or None if the concept doesn t make sense for the given file .
def tell(self):
        """
        Return the current position, or None if the concept doesn't make sense for the given file.
        """
        raise NotImplementedError
def tell ( self ) : raise NotImplementedError