/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 7 When writing a program that perf... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 10: Problem 7

When writing a program that performs an operation on a file, what two fileassociated names do you have to work with in your code?

Short Answer

Expert verified
Answer: The two file-associated names are the file path and the file object. The file path specifies the location of the file in the computer's storage system and consists of the drive, directories, folder, and file name separated by path delimiters. The file object is created when a file is opened using the built-in `open()` function in python, allowing you to read, write, or modify the file, and it must be closed after the operation is completed.

Step by step solution

01

1. File Path

The first file-associated name you need to work with in your code is the file path. The file path specifies the location of the file in your computer's storage system. It includes the drive, directories, folder, and file name separated by path delimiters. In python, you can use the built-in `os.path` library to create cross-platform file paths.
02

2. File Object

The second file-associated name is the file object. A file object is created when you open a file using the built-in `open()` function in python. This file object is your main point of interaction with the file, allowing you to read, write, or modify the file. It's essential to close the file object when you're done working with it, either by calling the `close()` method or using the `with` statement. Using a `with` statement, you can ensure that the file automatically closes after executing the indented code block. Now you know the two file-associated names you have to work with in your code when performing operations on a file: file path and file object.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Which of the following loops would you use to read all of the items from the file associated with myFile? a. While eof(myFile) Read myFile item End While b. While NOT eof(myFile) Read myFile item End While

What is a record? What is a field?

In what mode do you open a file if you want to write data to it, but you do not want to erase the file鈥檚 existing contents? When you write data to such a file, to what part of the file is the data written?

In many systems, what is written at the end of a file?

Generally speaking, what is a delimiter? How are delimiters typically used in files?
See all solutions

Recommended explanations on Computer Science Textbooks

Computer Systems

Read Explanation

Computer Network

Read Explanation

Fintech

Read Explanation

Computer Programming

Read Explanation

Computer Organisation and Architecture

Read Explanation

Problem Solving Techniques

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.