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  • jieba库的使用和好玩的词云

    I.三国演义和水浒传的词频统计:

    #三国演义的词频统计
    import jieba
    excludes = {"将军","却说","荆州","二人","不可","不能","如此"}
    txt = open("threekingdoms.txt", "r", encoding='utf-8').read()
    words  = jieba.lcut(txt)
    counts = {}
    for word in words:
        if len(word) == 1:
            continue
        elif word == "诸葛亮" or word == "孔明曰":
            rword = "孔明"
        elif word == "关公" or word == "云长":
            rword = "关羽"
        elif word == "玄德" or word == "玄德曰":
            rword = "刘备"
        elif word == "孟德" or word == "丞相":
            rword = "曹操"
        else:
            rword = word
        counts[rword] = counts.get(rword,0) + 1
    for word in excludes:
        del counts[word]
    items = list(counts.items())
    items.sort(key=lambda x:x[1], reverse=True) 
    for i in range(10):
        word, count = items[i]
        print ("{0:<10}{1:>5}".format(word, count))

    II.水浒传词频统计:

    #水浒传词频
    import jieba
    excludes = {"一个","说道","只见","如何","两个","众人","哥哥","这里","那里","今日","出来","军马","头领","兄弟","梁山泊"}
    txt = open("F:水浒传.txt", "r", encoding='utf-8').read()
    words  = jieba.lcut(txt)
    counts = {}
    for word in words:
        if len(word) == 1:
            continue
        elif word=="宋江道":
            rword="宋江"
        else:
            rword = word
        counts[rword] = counts.get(rword,0) + 1
    for word in excludes:
        del counts[word]
    items = list(counts.items())
    items.sort(key=lambda x:x[1], reverse=True) 
    for i in range(10):
        word, count = items[i]
        print ("{0:<10}{1:>5}".format(word, count))

    #水浒传词频
    import jieba
    txt = open("F:水浒传.txt", "r", encoding='utf-8').read()
    words  = jieba.lcut(txt)
    counts = {}
    for word in words:
        if len(word) == 1:
            continue
        else:
            counts[word] = counts.get(word,0) + 1
    items = list(counts.items())
    items.sort(key=lambda x:x[1], reverse=True) 
    for i in range(15):
        word, count = items[i]
        print ("{0:<10}{1:>5}".format(word, count))

    III.好玩的词云图:

    #三国演义词云
    import jieba
    import wordcloud
    f = open("F:三国演义.txt", "r", encoding="utf-8")
    t = f.read()
    f.close()
    ls = jieba.lcut(t) 
    txt = " ".join(ls)
    w = wordcloud.WordCloud( 
        width = 1000, height = 700,
        background_color = "white",
        font_path = "msyh.ttc"    
        )
    w.generate(txt)
    w.to_file("grwordcloud.png")

    #水浒传词云图
    import jieba
    import wordcloud
    f = open("F:水浒传.txt", "r", encoding="utf-8")
    t = f.read()
    f.close()
    ls = jieba.lcut(t)
    txt = " ".join(ls)
    w = wordcloud.WordCloud( 
        width = 1000, height = 700,
        background_color = "white",
        font_path = "msyh.ttc",max_words=15    
        )
    w.generate(txt)
    w.to_file("grwordcloud.png")

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  • 原文地址:https://www.cnblogs.com/LSH1628340121/p/12659881.html
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