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from flask import Flask, request
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from cppy.cp_util import *
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'''
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使用Flask构建一个简单的服务端
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该服务端能够接收POST请求，并返回词频统计结果
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先运行该代码搭建起服务端，然后运行request文件进行词频统计
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'''
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app = Flask(__name__)
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@app.route('/word_frequency', methods=['POST'])
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def word_frequency():
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# 获取POST请求中的JSON数据
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data = request.get_json()
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data = data['file']
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# 统计词频
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word_freq = get_frequencies(data)
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word_freq = sort_dict(word_freq)
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return word_freq
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if __name__ == '__main__':
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app.run(debug=True)
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