import random

class PhraseBank:

  def __init__(self,fname):
    self.phrases = {}
    with open(fname) as f:
        data = f.read().splitlines()
    for line in data:
        if line.startswith("**"):
            topic = line[2:].upper()
            self.phrases[topic] = []
        else:
            self.phrases[topic].append(line.upper())

  def next_phrase(self,topic):
    i = random.randint(0,len(self.phrases[topic]))
    return self.phrases[topic][i]

  def get_all_topics(self):
    return list(self.phrases.keys())

    #result = []
    #for topic in self.phrases:
    #    result.append(topic)
    #return result

pb = PhraseBank("p.txt")
print(pb.phrases)
print(pb.get_all_topics())

{'MOVIE': ['THE SHAWSHANK REDEMPTION ', 'THE GODFATHER ', 'PULP FICTION ', 'SCHINDLERS LIST '], 'COUNTRY NAME': ['AFGHANISTAN', 'ALBANIA', 'ALGERIA', 'ANDORRA'], 'NBA TEAM': ['BOSTON CELTICS', 'BROOKLYN NETS', 'NEW YORK KNICKS']}
['MOVIE', 'COUNTRY NAME', 'NBA TEAM']

import random
phrases = ["Hello","Bye","How","are","you"]
print(phrases)
random.shuffle(phrases)
print(phrases)

['Hello', 'Bye', 'How', 'are', 'you']
['How', 'Bye', 'you', 'are', 'Hello']