arms.py
def pull(self, context_vector):
        """generetate random reward with fixed p
        """
        self.reward = bernuolli(self.get_expected_reward)
        return self.reward
generetate random reward with fixed p
        
generetate random reward with fixed p
generetate random reward with fixed p
def pull(self, context_vector):
        self.reward = bernuolli(self.get_expected_reward)
        return self.reward
def pull ( self , context_vector ) : self . reward = bernuolli ( self . get_expected_reward ) return self . reward
generetate random reward with fixed p
generetate random reward with fixed p
"""generetate random reward with fixed p
        """
self
context_vector