def iter_symbols(self):
    ' Yield all the symbols in the table\n        '
    for i in range(1, (self.num_symbols() + 1)):
        (yield self.get_symbol(i))
Yield all the symbols in the table
def iter_symbols(self):
    ' \n        '
    for i in range(1, (self.num_symbols() + 1)):
        (yield self.get_symbol(i))