1.CSV文件 import csv with open(r"E:\code\0_DataSet\tianchi_2015_mobile_recommand\fresh_comp_offline\tianchi_fresh_comp_train_user.csv","r+") as rdFile ,\ open("data.csv","w+",newline="") as wrFile: # writeFi…
csv文件 code from xml.etree.ElementTree import Element,ElementTree,tostring import json,csv def csvtoxml(fname): with open(fname,'r') as f: reader=csv.reader(f) header=next(reader) root=Element('Daaa') print('root',len(root)) for row in reader: erow=El…
一.open文件打开和with open as 文件打开的区别 file= open("test.txt","r") try: for line in file.readlines(): print(line) except: print("error") finally: file.close() with open("test.txt","r") as file: for line in file.re…
先打开CSV文件查看第一行有哪些字段,然后新建数据库,新建表.(若字段内容很多建议类型text,如果设成char后续会报错) 命令如下: load data infile '路径XXXX.csv' into table 表名 fields terminated by ',' optionally enclosed by '"' escaped by '"' lines terminated by '\r\n'; 示意图: 搞定!…