from flask import Flask, request
from cppy.cp_util import *

app = Flask(__name__)

@app.route('/word_frequency', methods=['POST'])
def word_frequency():
    # 获取POST请求中的JSON数据
    data = request.get_json()
    data = data['file']
    # 统计词频
    word_freq = get_frequencies(data)
    word_freq = sort_dict(word_freq)
    return word_freq

if __name__ == '__main__':
    app.run(debug=True)