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python上的字无效字符_标识中的无效字符
阅读量:797 次
发布时间:2023-03-09

本文共 1221 字,大约阅读时间需要 4 分钟。

def text_analyzer(text):    """Analyze text and count occurrences of each letter, ignoring punctuation and EOF."""    result = {}    for a in string.ascii_lowercase:        result[a] = text.lower().count(a)    return resultdef analysis_result(results):    """Process and sort analysis results to generate a formatted output."""    keys = list(results.keys())    values = list(results.values())    values.sort(reverse=True)        w2 = {}    list_items = []    for key in keys:        current = results[key]        if current == 0:            w2[current] = [key]        else:            list_items.append(key)            w2[current] = list_items        keys = list(w2.keys())    keys.sort(reverse=True)    for key in keys:        items = w2[key]        items.sort()        for item in items:            print(f"{item.upper()} {key}")
text = """I have a dream that one day this nation will rise up and live out the truemeaning of its creed: "We hold these truths to be self-evident, that all menare created equal. "I have a dream that my four little children will one daylive in a nation where they will not be Judged by the color of their skin butby the content of their character."""
analysis_result = text_analyzer(text)

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