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當我的代碼似乎在范圍內時,為什么會出現 IndexError: list index out of range?

[英]Why am I getting an IndexError: list index out of range when my code appears to be within the range?

我正在編寫一個名為“我的倒計時日歷”的項目。 我快完成了,所以我給了我到目前為止的測試運行。 我最終得到了這個錯誤。 這是我的代碼。

from tkinter import Tk, Canvas
from datetime import date, datetime

def gete():
    liste = []
    with open('events.txt') as file:
        for line in file:
            line = line.rstrip('\n')
            currente = line.split(',')

            eventd = datetime.strptime(currente[1], '%d/%m/%y').date()
            currente[1] = eventd
            liste.append(currente)
        return liste
def daysbd(date1, date2):
    timeb = str(date1-date2)
    numberofd = timeb.split(' ')
    return numberofd[0]

root = Tk()

c = Canvas(root, width=800, height=800, bg='black')
c.pack()
c.create_text(100, 50, anchor='w', fill='orange', font = 'Arial 28 bold underline', text = 'My Countdown Calendar')


events = gete()
today = date.today()

for event in events:
    eventn = event[0]
    daysu = daysbd(event[1], today)
    display = 'It is %s days until %s ' % (daysu, eventn)
    c.create_text(100, 100, anchor='w', fill='lightblue',\
                  font = 'Arial 28 bold ', text = display)

解析文本文件時,您幾乎總是想跳過空行。 這是一個 idomatic 模式:

for line in file:
    line = line.strip()
    if not line:
        continue
    # process line

如果您的文件格式取決於非空行上的空格,您可以將第 2 行和第 3 行連接到if not line.strip()

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