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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...

Linux Must Read Course Contents

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The complete syllabus for the Linux certification course you need to know before start preparation for the test. List of Course Contents The Linux community and a career in open source Finding your way on a Linux system The power of the command line The Linux operating system Security and file permissions Topic 1: The Linux Community and a Career in Open Source (weight: 7) 1.1 Linux Evolution and Popular Operating Systems Weight: 2 Description: Knowledge of Linux development and major distributions. Key Knowledge Areas: Open Source Philosophy Distributions Embedded Systems The following is a partial list of the used files, terms and utilities: Android Debian, Ubuntu (LTS) CentOS, openSUSE, Red Hat Linux Mint, Scientific Linux 1.2 Major Open Source Applications Weight: 2 Description: Awareness of major applications as well as their uses and development. Key Knowledge Areas: Desktop Applications Server Applications Development Languages Package Management...