Found 27104 Articles for Server Side Programming

Filtering a PySpark dataframe using isin by Exclusion

Jaisshree
Updated on 10-Aug-2023 15:26:50

837 Views

Python is an object-oriented, dynamically semantic, high-level, interpreted programming language. Rapid Application Development, as well as used as a scripting or glue language to- bring existing components together, find its high-level built-in data structures, coupled with dynamic type and dynamic binding, to be particularly appealing. PySpark Dataframe Data is organized into named columns in PySpark dataframes which are distributed collections of data that can be run on different computers. These dataframes may draw from existing resilient distributed datasets (RDDs), external databases, or structured data files. Syntax - Isin () isin(list_) The list_ a=parameter takes the value of ... Read More

Python program to Swap Keys and Values in Dictionary

Mrudgandha Kulkarni
Updated on 10-Aug-2023 15:30:55

3K+ Views

Dictionaries are a fundamental data structure in Python, providing a way to store key-value pairs. They offer quick and efficient access to values based on their associated keys. However, there may be scenarios where you need to reverse the roles of keys and values in a dictionary. This is where the concept of swapping keys and values becomes valuable. In this article, we will explore a Python program that swaps the keys and values in a dictionary. We will delve into the step-by-step approach and provide a detailed implementation of the program. Along the way, we will discuss potential use ... Read More

Filter Pandas DataFrame Based on Index

Jaisshree
Updated on 10-Aug-2023 15:19:43

253 Views

NumPy, which offers high-performance data manipulation and analysis capabilities, is the foundation for the Python package Pandas. It introduces the Series and DataFrame data structures. Any sort of data can be stored in a series, which is a one-dimensional labeled array. It is comparable to a column in a database table or spreadsheet. The Series object is labeled, which means each member has an associated index, making data access and manipulation quick and simple. Similar to a spreadsheet or a SQL table, a data frame is a two-dimensional tabular data structure made up of rows and columns. It is ... Read More

Python program to Swap i_th with j_th elements in List

Mrudgandha Kulkarni
Updated on 10-Aug-2023 15:26:38

114 Views

In Python, lists are versatile data structures that allow us to store and manipulate collections of items. There may be situations where we need to interchange or swap the positions of elements within a list. In this blog post, we will explore how to write a Python program to swap the i'th and j'th elements in a list. Understanding the Problem The task at hand is to develop a Python program that takes a list as input and swaps the positions of the i'th and j'th elements in the list. For example, given the list [1, 2, 3, 4, 5], ... Read More

Python Program to Swap dictionary item_s position

Mrudgandha Kulkarni
Updated on 10-Aug-2023 15:23:34

84 Views

Dictionaries in Python are versatile data structures that allow us to store and manipulate key-value pairs. While dictionaries maintain an unordered collection, there may be situations where we need to swap the positions of items within a dictionary. In this blog post, we will explore how to write a Python program to swap the positions of dictionary items. Understanding the Problem The task at hand is to develop a Python program that takes a dictionary as input and swaps the positions of its items. For example, given the dictionary my_dict = {'A': 1, 'B': 2, 'C': 3}, the program should ... Read More

FileExtensionValidator – Validate File Extensions in Django

Jaisshree
Updated on 10-Aug-2023 15:16:22

612 Views

Developers can rapidly and simply design web apps using the high-level Python web framework Django. A complete collection of tools and libraries is provided for creating web applications, and it adheres to the Model-View-Controller (MVC) architectural paradigm. Why is Django used in Python? From modest personal endeavours to extensive commercial solutions, Django is used to create all kinds of web applications. The construction of intricate, data-driven websites, including the social networking sites such as instagram, e-commerce platforms, and content management systems, is where it excels. Numerous functions are available out of the box with Django, such as URL ... Read More

Python Program to Square Each Odd Number in a List using List Comprehension

Mrudgandha Kulkarni
Updated on 10-Aug-2023 15:22:09

632 Views

List comprehension is a powerful feature in Python that allows for concise and expressive code when working with lists. It provides a compact way to perform operations on elements of a list and create new lists based on certain conditions. In this blog post, we will explore how to use list comprehension to square each odd number in a list. Understanding the Problem The task at hand is to write a Python program that takes a list of numbers as input and squares each odd number in the list. For example, given the list [1, 2, 3, 4, 5], the ... Read More

Python Program to split string into k sized overlapping strings

Mrudgandha Kulkarni
Updated on 10-Aug-2023 15:06:40

288 Views

Splitting a string into smaller parts is a common task in many text processing and data analysis scenarios. In this blog post, we will explore how to write a Python program to split a given string into k-sized overlapping strings. This program can be helpful when working with sequences of data where overlapping segments are needed for analysis, feature extraction, or pattern recognition. Understanding the Problem Before diving into the implementation details, let's define the requirements of our program. We need to develop a Python solution that takes a string as input and splits it into k-sized overlapping strings. For ... Read More

Python program to split a string by the given list of strings

Mrudgandha Kulkarni
Updated on 10-Aug-2023 14:56:49

100 Views

In this article, we will explore how to split a string in Python using a given list of strings. We will dive into the step-by-step process of creating a Python program that can handle this task effectively. Whether you're dealing with text processing, data parsing, or any other scenario that involves manipulating strings, the ability to split a string based on a dynamic list of substrings can greatly simplify your code and enhance its flexibility. Approach and Algorithm To solve the problem of splitting a string by a given list of strings, we can follow a systematic approach that involves ... Read More

Fibonacci Search Visualizer using PyQt5

Jaisshree
Updated on 10-Aug-2023 14:47:35

134 Views

Sorting of lists help us in solving sort huge amount data and various mathematical and logical problems in a very less time. We can find a particular element in a sorted list easily with the help of Fibonacci search method. Here, we will create a Fibonacci Search Visualiser using a PyQt5 module in Python. Example  In this example, we have used a Fibonacci visualizer's user interface that consists of a window with a list of fibonacci numbers and display the result. The following PyQt5 widgets are used in this code: QListWidget QLineEdit QPushButton ... Read More

Advertisements