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Step-by-Step Guide to Reading Different Files in Python

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 In the world of data science, automation, and general programming, working with files is unavoidable. Whether you’re dealing with CSV reports, JSON APIs, Excel sheets, or text logs, Python provides rich and easy-to-use libraries for reading different file formats. In this guide, we’ll explore how to read different files in Python , with code examples and best practices. 1. Reading Text Files ( .txt ) Text files are the simplest form of files. Python’s built-in open() function handles them effortlessly. Example: # Open and read a text file with open ( "sample.txt" , "r" ) as file: content = file.read() print (content) Explanation: "r" mode means read . with open() automatically closes the file when done. Best Practice: Always use with to handle files to avoid memory leaks. 2. Reading CSV Files ( .csv ) CSV files are widely used for storing tabular data. Python has a built-in csv module and a powerful pandas library. Using cs...

10 Top Unix Disk Space Quiz Questions

I have listed 10 top Quiz questions on UNIX disk space. These questions help you to understand about disk-related concepts quickly.

Unix Disk Space QUIZ Questions.

Below listed 10 quiz questions help you to know the disk-space related concepts.

1. All devices are considered as files in Unix.

Yes

2. All device files are stored in /etc or in its subdirectories.

No

3. CD-ROM is a character device.

No

4. The printer is a character device.

Yes

5. The minor number represents the type of device.

No

6. The dd command is used for copying data from one medium to another.

Yes

7. The term bs in the dd command stands for block size.

Yes

8. The du utility displays complete information about the usage of disk space by each file and directory.

Yes

9. By default, the du command displays information in terms of 1024-byte blocks.

No

10. The df command reports only the free disk space of the file system installed on our machines.

Yes

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