小编Per*_*son的帖子

我被困在这里（下图），需要通过它才能读取我的文本。我还有 text.txt 文件。该程序本身无法使用 python 2 运行。使用 python 2 它在这里给了我一个错误：print(last_suggestion, end=' ', flush=True)。

train_data = 'text.txt'

first_possible_words = {}
second_possible_words = {}
transitions = {}

def expandDict(dictionary, key, value):
    if key not in dictionary:
        dictionary[key] = []
    dictionary[key].append(value)

def get_next_probability(given_list):   #returns dictionary
    probability_dict = {}
    given_list_length = len(given_list)
    for item in given_list:
        probability_dict[item] = probability_dict.get(item, 0) + 1
    for key, value in probability_dict.items():
        probability_dict[key] = value / given_list_length
    return probability_dict

def trainMarkovModel():
    for line in open(train_data):
        tokens = line.rstrip().lower().split() …