Python Courses & Exercises
The bool() method in Python is used to convert a value to a Boolean (True or False) value. In Python, truthy values are values that evaluate to True in a Boolean context, and falsy values are values that evaluate to False. Example x = 5print(bool(x))# Output: True Here, the integer value 5 is a truthy…
The bin() method in Python is used to convert an integer to a binary string (a string consisting of only 0s and 1s). The resulting binary string is prefixed with "0b", indicating that it is a binary representation. Example x = 5print(bin(x))# Output: '0b101' You can also use this method on a variable containing a…
The ascii() method in Python returns a string containing a printable representation of an object. It escapes any non-ASCII characters in the string using x, u or U escapes. Example str = "Hello, World!"print(ascii(str))# Output: 'Hello, World!' If the string contains non-ASCII characters, the method will escape them: Example str = "Héllo, World!"print(ascii(str))#Output: 'H\xe9llo, World!'…
Data structure What is data structure ? A data structure is a way of organizing and storing data in a computer so that it can be accessed and modified efficiently. Different types of data structures are suited to different kinds of applications and have different advantages and disadvantages. Some common types of data structures include:
Content What is DevOps DevOps practices DevOps tools Example of uses of DevOps 1. What is DevOps ? DevOps is a set of practices and tools that aim to improve the collaboration and communication between development and operations teams in order to more efficiently and effectively deliver software. The goal of DevOps is to bridge…
QLabel is a widget in the PyQt library that is used to display text or an image. It can be used to display text, such as a title or label for a form or dialog box, or to display an image, such as an icon or logo. The text or image displayed by a QLabel…
Content Description of PyQt5 library How to install PyQt5 List Of PyQt5 widgets First PyQt5 App 1. Description of PyQt5 library PyQt is a set of Python bindings for the Qt application framework and runs on all platforms supported by Qt including Windows, OS X, Linux, iOS, and Android. PyQt is available under the GPL…