coursesa课程 Python 3 programming course_2_assessment_1

旅行计划文件分析

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本文介绍了一个简单的Python脚本，用于读取并计算一个名为travel_plans.txt的文本文件中的总字符数。通过使用内置的文件读取方法和len()函数，我们能够轻松地获取文件的字符总数。

题目：The textfile, travel_plans.txt, contains the summer travel plans for someone with some commentary. Find the total number of characters in the file and save to the variable num.

travel_plans = open('travel_plans.txt','r')
chars = travel_plans.read() #read获取文件的每个字符
num = len(chars)
print(num)

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