摘要：
from timeit import Timerimport time# l = []# k = []# s_time = time.time()# for i in range(1000):# l.append(i)# e_time = time.time()# f_time = s_time-e 阅读全文
摘要：
create table mydb(id in auto_increment primary key not null,price varchar(10),title varchar(100),detail varchar(500), url varchar(50),seller_id varcha 阅读全文
摘要：
import osimport os.pathrootname = 'D:\Python\spider3.6'rootdir = os.listdir(rootname)for z in rootdir[1:]: file_detail= rootname+'\\'+z dir_detail = o 阅读全文