Lottery/orm/blue_forecast.py

from db import *
from util import *


# last_data = get_last_data()
# print(last_data)
#
# date_id_data = get_data_by_date_id('2023068')
# print(date_id_data)

# 获取全部数据
def get_all_data():
    return db_get_all_data()


# 获取所有篮球的统计数据
def get_all_blue():
    all_blue = dict()
    all_data = db_get_all_data()
    if all_data is not False:
        for data in all_data:
            if data['blue'] in all_blue.keys():
                all_blue[data['blue']] += 1
            else:
                all_blue[data['blue']] = 1
        return dict_sort(all_blue)
    else:
        return False


# 获取蓝球统计次数与平均值的额偏差
def get_delta_blue(_blue_data):
    total = 0
    if _blue_data is not False:
        for _num in _blue_data.values():
            total += _num
        average = total / len(_blue_data.keys())
        print(average)
        _delta_blue_dict = dict()
        for _key, _val in _blue_data.items():
            _delta_blue_dict[_key] = _blue_data[_key] - average
        return _delta_blue_dict


print(get_delta_blue(get_all_blue()))


# 获取预测的数据
def get_blue_forecast(_blue_data, _method, _num):
    last_blue = db_get_last_data()['blue']
    if last_blue is False:
        return False
    if _method == 'prv':  # 当前一期往前推num期，包含此期数据
        prv_blue_id_list = []
        for _data in _blue_data:
            if _data['blue'] == last_blue:
                print(_data)
                prv_blue_id_list.append(_data['id'])
        print(prv_blue_id_list)
    elif _method == 'post':  # 当前一期往后num期，不包含此期的数据
        pass
    else:
        return False


get_blue_forecast(get_all_data(), 'prv', 5)