【发布时间】:2014-10-02 01:35:37
【问题描述】:
所以我正在尝试创建一个函数,该函数将打开一个文本文件,逐行读取,然后从其中提取的数据创建一个列表。
def file_open():
filename = str(input("enter file name for perk.py to sort through"))
fob = open(str(filename), 'r')
theList = []
for line in fob:
if not line:
break
x = fob.readline()
x = int(x)
theList.append(x)
print("List =", theList)
return theList
这是我从中提取数据的文本文件:
9
7
1
3
2
5
4
我的预期输出应该是:
List =[9,7,1,3,2,5,4]
但是,当我运行此函数时,我收到以下错误:
Traceback (most recent call last):
File "H:/CSCI-141/Week 7 Work/perk.py", line 47, in <module>
main()
File "H:/CSCI-141/Week 7 Work/perk.py", line 44, in main
perk_sort(file_open())
File "H:/CSCI-141/Week 7 Work/perk.py", line 17, in file_open
x = int(x)
ValueError: invalid literal for int() with base 10: ''
如果有人能告诉我为什么会出现此错误以及如何修复我的代码,我将不胜感激,谢谢!
【问题讨论】:
标签: list python-3.x