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Python 如何用逗号分隔每个输出行?_Python_Python 3.x - Fatal编程技术网

Python 如何用逗号分隔每个输出行?

Python 如何用逗号分隔每个输出行?,python,python-3.x,Python,Python 3.x,我需要使用逗号分隔的值将答案输出到文件中。我需要结果显示:item1、item2、item3和item4。我试着使用end格式,但这似乎与f.write格式不兼容。任何帮助都将不胜感激 #Faveorite online quote example for testing purposes: #Good doggo f=open("NVF.dat","w") f.write(input("What is your name?" )) f

我需要使用逗号分隔的值将答案输出到文件中。我需要结果显示:item1、item2、item3和item4。我试着使用end格式,但这似乎与f.write格式不兼容。任何帮助都将不胜感激

#Faveorite online quote example for testing purposes:
#Good doggo
f=open("NVF.dat","w")
f.write(input("What is your name?" ))
f.write(input("What is your favorite sports team?" ))
f.write(input("What is your favorite number?" ))
f.write(input("What is your favorite quote?" ))
f.write("\n")
f.close()
f=open("NVF.dat","r")
print(f.read())
print("This file is being saved in directory:/Users/nicholasferdon/Google Drive/Macintosh HD/Desktop/School/2020/20:FA/CP 103/Week 12")


像这样的东西应该可以做到:

with open("NVF.dat", "w") as f:
    f.write(input("What is your name?") + ",")
    f.write(input("What is your favorite sports team?") + ",")
    f.write(input("What is your favorite number?") + ",")
    f.write(input("What is your favorite quote?") + ",")
    f.write("\n")


with open("NVF.dat", "r") as f:
    print(f.read())
或者-使用哪种更现代的方式:


您可以使用csv库

import csv

name = input("What is your name?" )
team = input("What is your favorite sports team?" )
numb = input("What is your favorite number?" )

with open("NVF.dat", "w") as f:
    writer = csv.writer(f)
    writer.writerows([["Name", "Team", "Number"],[name, team, numb]])

此示例包括一个标题。如果你愿意,你可以删除它。如果您需要csv编写器的特定方言,可以使用
方言=”
指定。查看文档:

显示打印语句的输出。“此文件保存在目录:/Users/nicholasferdon/Google Drive/Macintosh HD/Desktop/School/2020/20:FA/CP 103/Week 12”我的意思是显示
print(f.read())
f.write(输入(“你的名字是什么?”)+“,”等)或
f.write(输入(“你的名字是什么?”);f、 写(“,”你有什么问题?您确实在文件中写入了一个
'\n'
-对
','
啊做同样的操作。很抱歉你叫什么名字?尼克你最喜欢的运动队是什么?多格斯你最喜欢的号码是什么?34你最喜欢的名言是什么?好狗狗尼克多格斯34好狗狗这很管用!谢谢
import csv

name = input("What is your name?" )
team = input("What is your favorite sports team?" )
numb = input("What is your favorite number?" )

with open("NVF.dat", "w") as f:
    writer = csv.writer(f)
    writer.writerows([["Name", "Team", "Number"],[name, team, numb]])