Python Library Tutorials
Examples, tutorials, guides, and references on many of the common Python programming libraries, modules, and APIs.
What can you do with python: Usage guide
Prerequisites You should know python’s basic syntax. You should have Python installed on your machine. In this article, we will know more about What can you do with python? How to learn Python? What is the time to learn Python How much python programmers make What can you do with Python? Python is a general-purpose […]
Read MorePriority Queue: A beginner’s guide
Prerequisites To learn about Priority Queue, you must know: Python 3 Linear Queue Basic Python data structure concepts – lists, tuples What is a priority queue? Before you go ahead and read this tutorial, I highly recommend you to read the previous tutorial on Queues as it will give you a better foundation and help […]
Read MoreHow to use Queue: A beginner’s guide
Prerequisites To learn about the Queue data structure, you should first have a good understanding of the following: Python 3 Basic data structure concepts like List (Click here to refresh List concepts) OOP concepts Introduction This tutorial will help you understand a Queue data structure and how to implement it. These concepts are often tested […]
Read MoreHTML Parser: How to scrape HTML content
Prerequisites Knowledge of the following is required: Python 3 Basic HTML Urllib2 (not mandatory but recommended) Basic OOP concepts Python data structures – Lists, Tuples Why parse HTML? Python is one of the languages that is extensively used to scrape data from web pages. This is a very easy way to gather information. For instance, […]
Read MoreHow to Pickle: A Pickling and Unpickling Tutorial
Prerequisites Knowledge of the following is required: Python 3 Basic Python data structures like dictionary File operations in Python Introduction Literally, the term pickle means storing something in a saline solution. Only here, instead of vegetables its objects. Not everything in life can be seen as 0s and 1s (gosh! philosophy), but pickling helps us […]
Read MorePython’s Django vs Ruby on Rails
Python vs Ruby Ruby is a dynamic, reflective, object-oriented general-purpose programming language which was designed and developed in the mid-1990s. Compared to Python, which treats code readability above everything else, the philosophy behind Ruby is that programmers should have the flexibility, freedom and power to write concise and compact code. The most important difference between […]
Read MoreIntroduction to SQLite in Python
SQLite3 is a very easy to use database engine. It is self-contained, serverless, zero-configuration and transactional. It is very fast and lightweight, and the entire database is stored in a single disk file. It is used in a lot of applications as internal data storage. The Python Standard Library includes a module called “sqlite3” intended […]
Read MorePython for Android: The Scripting Layer (SL4A)
The Scripting Layer for Android, SL4A, is an open source application that allows programs written in a range of interpreted languages to run on Android. It also provides a high level API that allows these programs to interact with the Android device, making it easy to do stuff like accessing sensor data, sending an SMS, […]
Read MoreRecursive File and Directory Manipulation in Python (Part 1)
If you are looking to utilize Python to manipulate your directory tree or files on your system, there are many tools to help, including Python’s standard os module. The following is a simple/basic recipe to assist with finding certain files on your system by file extension. If you have had the experience of “losing” a […]
Read MorePython Generators and the Yield Keyword
At a glance, the yield statement is used to define generators, replacing the return of a function to provide a result to its caller without destroying local variables. Unlike a function, where on each call it starts with new set of variables, a generator will resume the execution where it was left off. About Python […]
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