class memo:

    def __init__(self):
        self.exp = []

    def save_exp(self, list):
        self.exp += list

af32dfbc23a51c79941bc0f987d7ba2bf1d4b6a0
<mask token>

class memo:
    <mask token>
    <mask token>

class memo:

    def __init__(self):
        self.exp = []
    <mask token>

class memo:

    def __init__(self):
        self.exp = []

    def save_exp(self, list):
        self.exp += list
