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import os
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import cppy.cp_util as util
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# 工具函数
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def extract_words(path_to_file):
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return util.extract_words(path_to_file)
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def frequencies(word_list):
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return util.get_frequencies(word_list)
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def sort(word_freq):
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return util.sort_dict(word_freq)
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def print_menu():
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print("\n菜单选项：")
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print("1. 上传并处理文件")
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print("2. 继续")
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print("3. 退出")
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def open_and_print_file():
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filename = input("请输入文件名：")
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word_freqs = sort( frequencies(extract_words( filename )) )
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util.print_word_freqs(word_freqs)
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def main():
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while True:
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print_menu()
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choice = input("请选择一个选项（1/2/3）：")
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if choice == '1':
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open_and_print_file()
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elif choice == '2':
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continue
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elif choice == '3':
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print("退出程序。")
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break
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else:
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print("无效的输入，请重新输入。")
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if __name__ == "__main__":
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main()
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