import csv import pandas as pd ###csv.reader用法 ''' f=open(r"C:\Users\admin\pycdtest\wanyue\yueeceshi.csv") readeriter=csv.reader(f) for line in readeriter: print(line) ''' lines=list(csv.reader(open(r"C:\Users\admin\pycdtest\wanyue\yueecesh
下面是一个简单的csv文件 Title,Release Date,Director And Now For Something Completely Different,1971,Ian MacNaughton Monty Python And The Holy Grail,1975,Terry Gilliam and Terry Jones Monty Python's Life Of Brian,1979,Terry Jones Monty Python Live At The Hollyw
可以不使用CSV模块 逐行处理: for line in open("samples/sample.csv"): title, year, director = line.split(",") print year, title 使用CSV: import csv reader = csv.reader(open("samples/sample.csv")) for title, year, director in reader: print y
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
1. get data from csv, skip header of the file. with open('test_data.csv','rb,) as csvfile: readCSV = csv.reader(csvfile, delimiter= ',') headers = next(readCSV) for row in readCSV: distance_travelled.append(row[DISTANCE_COLUM_NO]) 2. get one colum of
csv打开文件的时候,如下代码,出错: import csv name = "D:\\selenium\\data\\name.csv" inf= csv.reader(open(name,"rb")) for i in inf: print(i) 修改为: import csv name = "D:\\selenium\\data\\name.csv" inf= csv.reader(open(name,"r")) for
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
import csv def read_csvList(path="./datasets/test.csv")->list: """return data format [[],[]]""" with open(file=path,mode="r")as f: df=csv.reader(f,dialect='excel',delimiter=',', quotechar='|') sets=[i f
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