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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 incr(self, name, amount=1):
 """ Increase the value at key ``name`` by ``amount``. If no key exists, the value will be initialized as ``amount`` . Like **Redis.INCR** :param string name: the key name :param int amount: increments :return: the integer value at key ``name`` :rtype: int 13 14 12 42 """
                
        amount = get_integer('amount', amount)
        return self.execute_command('incr', name, amount)