#想删掉部分上市不久的
import tushare as ts
ts.set_token('79acf3c40ec0f32a2510645fe2f84461900550e3edc36feb5fa289b8')
pro = ts.pro_api()
import time
import datetime
today=datetime.date.today()
#oneday=datetime.timedelta(days=1)
today=int((today).strftime("%Y%m%d"))#规范日期格式
list_data = pro.stock_basic(exchange='', list_status='L', fields='ts_code,market,list_date')#取上市日期
list_data['list_date'] = list_data['list_date'].astype(int)#改日期格式为数字
list_data = list_data[list_data['list_date']<(today-100)]#取上市日期小于某值
list_data['market'] = list_data['market'].replace('主板', 1)
list_data['market'] = list_data['market'].replace('中小板', 2)
list_data['market'] = list_data['market'].replace('创业板', 3)
list_data['market'] = list_data['market'].replace('科创板', 4)
list_data['market'] = list_data['market'].replace('CDR', 5)
list_data1 = list_data.drop(['list_date'],axis=1)
print(list_data1.head())