Method tell

recipes/Python/173071_ReseekFile/recipe-173071.py:40–48

the current position of the file The initial position may not be 0 if the underlying input file supports tell and it not at position 0.

(self)

        self.at_beginning = 1
        
    def tell(self):
        """the current position of the file

        The initial position may not be 0 if the underlying input
        file supports tell and it not at position 0.
        """
        if not self.at_beginning:
            raise TypeError("ReseekFile cannot tell except at the beginning of file")
        return self.beginning

    def _read(self, size):
        if size < 0: