将二维list某列组成新的list

# encoding: utf-8
import decimal

import requests
import logging
import logging.config
import random
import os
import yaml
import time
import threading
import re
import datetime
import json
from collections import deque

class TianShu(object):

    def __init__(self):
        self.headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36', 'Connection': 'close'}
        self.gx12358 = []

    def get_stock_code(self,a_type):
        """
        获取两市股票代码
        :param a_type: sh or sz
        :return: stock_code
        """
        #url = 'http://stock.gtimg.cn/data/index.php?appn=rank&t=rankash/chr&p=1&o=0&l=40&v=list_data'
        url = 'http://stock.gtimg.cn/data/index.php'
        params = {
            'appn': 'rank',
            't': 'ranka{}/chr'.format(a_type),
            'p': 1,
            'o': 0,
            'l': 3000,
            'v': 'list_data'
        }
        logging.info('url:%s 	 params:%s', url, params)
        res = requests.get(url, params=params, headers=self.headers)
        res_str = res.content.decode('unicode_escape').rstrip()
        #logging.info('response:%s:',res_str)
        res_str_list = res_str[res_str.index("data:'") + 6:res_str.index("'}")].split(',')
        logging.info(res_str_list)
        return res_str_list

    def get_stock_daily_data(self,stock_code):
        """
        获取日线数据
        :param stock_code: 代码
        :return: k线数据
        """
        #url = 'http://web.ifzq.gtimg.cn/appstock/app/fqkline/get?_var=kline_dayqfq&param=sh601857,day,,,320,qfq&r=0.44412021827221704'
        url = 'http://web.ifzq.gtimg.cn/appstock/app/fqkline/get'
        params = {
            '_var':'kline_dayqfq',
            'param':  '{},day,,,320,qfq'.format(stock_code),
            'r': '0.1700474{}'.format("".join(random.choice("0123456789") for i in range(10)))
        }
        #logging.info('url:%s 	 params:%s',url,params)
        res = requests.get(url,params=params,headers=self.headers)
        res_str = res.content.decode('utf-8')
        #logging.info('response:%s:',res_str)
        res_dict = eval(res_str.split('=')[1])
        #logging.info('res_dict:%s:', res_dict)
        daily_data = []
        if 'qfqday' in res_dict['data'][stock_code]:
            daily_data = list(res_dict['data'][stock_code]['qfqday'])
        elif 'day' in res_dict['data'][stock_code]:
            daily_data = list(res_dict['data'][stock_code]['day'])
        else :
            pass
        #logging.info(daily_data)
        # if self.is_tianshu(daily_data):
        #     self.gx12358.append(stock_code)
        return daily_data

    def is_tianshu(self,stock_code,daily_data,days=39,zhenghu=26,mdays=180):
        if len(daily_data) <= 180:
            logging.info('%s数据太少，跳过。。。'%stock_code)
            return
        #320天收盘价列表
        ls = [decimal.Decimal(x[2]) for x in daily_data]
        #days天内收盘价列表，默认39日
        lns = ls[-days:]
        #mdays天内收盘价列表，默认180日
        lms = ls[-mdays:]
        #days天内最低收盘价，默认39日最低收盘价
        min_n_s = min(lns)
        #days天内最高收盘价，默认39日最高收盘价
        max_n_s = max(lns)
        #days天内 最高收-最低收
        a1 = max_n_s - min_n_s
        #days天内 （最高收-最低收）/ 最低收  * 100
        a2= a1/min_n_s * decimal.Decimal(100)
        #mdays收盘价均线，默认180日均线
        mam = sum(lms)/len(lms)
        #默认 （最高收-最低收）/ 最低收  * 100 < 26 , 39日内最低收盘价 > 180日收盘价平均值 ，收盘价>4 ,当前价格在39日内最低收盘价+-1%
        if a2 < decimal.Decimal(zhenghu) and  min_n_s > mam > 4 and min_n_s * decimal.Decimal(0.99) < ls[-1] <min_n_s * decimal.Decimal(1.01):
            logging.info('%s符合天枢结构'%stock_code)
            self.gx12358.append(stock_code)


if __name__ == '__main__':
    path = 'logging.yaml'
    value = os.getenv('LOG_CFG', None)
    if value:
        path = value
    if os.path.exists(path):
        with open(path, "r") as f:
            config = yaml.load(f)
            logging.config.dictConfig(config)
    else:
        print('log config file not found!')

    ts = TianShu()
    for i in ts.get_stock_code('sh') + ts.get_stock_code('sz'):
        ts.is_tianshu(i,ts.get_stock_daily_data(i))
    logging.info(ts.gx12358)