import pymysql import json from functools import reduce from blue_forecast import dict_sort, dict_rate from pymysql.cursors import DictCursor db = { 'host': 'home.rogersun.cn', 'user': 'root', 'password': 'Sxzgx1209', 'database': 'lottery' } def get_all_data(): conn = pymysql.connect(**db) cursor = conn.cursor(DictCursor) cursor.execute("SELECT * FROM history") all_data = cursor.fetchall() # print(all_data) return all_data def get_all_blue_rate(): all_blue = {} all_data = get_all_data() for data in all_data: if data['blue'] in all_blue.keys(): all_blue[data['blue']] += 1 else: all_blue[data['blue']] = 1 print(all_blue) print('历史中篮球总概率:') for k, v in dict_rate(dict_sort(all_blue, 'val', True)).items(): print(f"{k} - {v}") if __name__ == "__main__": get_all_blue_rate()