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Articles by Sarika Singh
Page 13 of 15
Python program to multiply all numbers in the list?
You will understand how to multiply every number in a list in Python in this article using various methods. A list is an ordered collection of values that are enclosed in square brackets. List contains values known as items that can be retrieved by their unique index. We'll create a function that multiplies each value in the list and outputs the result. The result of multiplying all the values is a single thing. For instance, the result will be 36 for the list [3, 2, 6]. We will go over the various methods for calculating the sum of all the ...
Read MoreHow to return a JSON object from a Python function in Tkinter?
JavaScript Object Notation, or JSON is a simple data format that is used to exchange data between many different languages. It is simple to read for people and simple for computers to parse. Python reads JSON text as a quoted-string that contains the value in each key-value mapping. Once parsed, it is accessible in Python as a dictionary object. JSON data can be encoded and decoded using the built-in package json in Python. You must first import the json library in order to work with files of the json type. Purposeco JSON Python to JSON conversion is done using serialization. ...
Read MorePython program to sort a tuple by its float element
This article will demonstrate how write a Python program to sort a tuple (made up of float elements) using its float elements. Here, we'll look at both how to sort using the in-built sorted() function and how to sort using the in-place method of sorting. Input-Output Scenarios Following is an input and its output scenario determining the sorting of a tuple by its float element − Scenario-1 Input: tuple = [(‘Dengu’, ’54.865’), (‘Malaria’, ‘345.743’), (‘Corona’, ‘456.864’), (‘Typhoid’, ‘35.285’), (‘Jaundice’, ’83.367’)] Output: [(‘Corona’, ‘456.864’), (‘Malaria’, ‘345.743’), (‘Jaundice’, ’83.367’), (‘Dengu’, ’54.865’), (‘Typhoid’, ‘35.285’)] In the above scenario we can see that ...
Read MorePython Program to find mirror characters in a string
This article teaches you how to write a python program to find mirror characters in a string. Let us first understand what mirror characters in a string are. Two identical alphabetically positioned characters, one from the front and the other from the back, are known as mirror characters. For example, the alphabet a's mirror character is "z, " "b's" is "y, " and so on. Input-Output Scenario Following is an input and its output example of mirror characters in a string − Input: p = 3 Input string = Coding Output: Cowrmt Here, the alphabets “d”, “i”, “n”, “g” ...
Read MorePython Program to check if two given matrices are identical
Matrix refers to a collection of numbers arranged in rows and columns to form a rectangular array. The numbers make up the matrix's entries, or elements. We need to create a Python function to determine whether two given matrices are identical. In other words, we say that two matrices are identical if all of the elements in their respective places are the same. Identical Matrices Two matrices are only considered equal if and when they meet the requirements listed below − There should be an equal number of rows and columns in each matrices. The identical corresponding items should ...
Read MoreHow to get the class name of an instance in Python?
The object-oriented procedural programming, including the ideas of classes and objects, is well supported by Python. It offers a crystal-clear program structure and simple code modification. The code can be reused and offers many benefits of abstractions, encapsulation, and polymorphism due to the class's shareability. A Python class is a "blueprint" for creating objects in Python is a class. Getting Class name of an instance in Python To determine a Python instance's class name there are two ways − Using the type() function and __name__ function. Using the combination of the __class__ and __name__. A unique built-in variable ...
Read MoreHow to install a Python Module?
A file containing Python definitions and statements is referred to as a module. A module is a file that contains Python code; an “Program.py” file would be a module with the name “Program”. We utilise modules to divide complicated programs into smaller, more manageable pieces. Code reuse is also possible with modules. Instead of copying their definitions into several programs, we can define our most frequently used functions in a module and import it. Installing Python modules in Windows The Python package manager (pip) allows for the installation of modules and packages. Open a terminal and use the pip command ...
Read MoreHow to find which Python modules are being imported from a package?
A file containing Python code, definitions of statements, functions, or classes is known as a module. A module with the name "module" that we will construct is a file named module.py. To break down complex programmes into smaller, easier-to-understand parts, we use modules. Code reuse is another benefit of modules. In this article, we will discuss various ways to find which Python modules are being imported from a package. Using List Comprehension To iterate over each element in the Python list, a list comprehension is made out of brackets carrying the expression, which is then run for each element. Python ...
Read MoreHow to delete an installed module in Python?
You can uninstall a Python package on Windows by opening the Windows Command Prompt and entering the following command − pip uninstall module_name Uninstalling a package using pip Python's package manager is called PIP. In other words, it is a tool that enables us to install Python packages and dependencies (the software elements needed by your code to function without throwing any errors) that are not already available to us through the Python Standard Library. A computer language's tool that makes it simple to install any external dependencies is known as a package manager. Any package can be installed ...
Read MoreHow I can dynamically import Python module?
Python has a capability that allows you to build and store classes and functions for later usage. A module is the name of the file that has these collections of methods and classes. A module may contain more modules. Let’s consider the following example to import multiple modules at once − import sys, os, math, datetime print ('The modules are imported') This imports all four of the following modules at once: datetime(to manipulate dates as date objects), math(consists of functions that can calculate different trigonometric ratios for a given angle), sys (for regular expressions), and os (for operating ...
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