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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 _ReadMemberFooter(self, file_object):
 """Reads a member footer. Args: file_object (FileIO):
 file-like object to read from. Raises: FileFormatError: if the member footer cannot be read. """

    file_offset = file_object.get_offset()
    member_footer = self._ReadStructure(
        file_object, file_offset, self._MEMBER_FOOTER_SIZE,
        self._MEMBER_FOOTER, 'member footer')

    self.uncompressed_data_size = member_footer.uncompressed_data_size