Python

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How to Define and Call a Function in Python

Last Updated: 23 July 2025

In Python, defining and calling functions is simple and may greatly improve the readability and reusability of our code. In this article, we will explore How we can define...read more

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Pandas Drop Column

Last Updated: 23 July 2025

When working with large datasets, there are often columns that are irrelevant or redundant. Pandas provides an efficient way to remove these unnecessary columns using the ...read more

Return Dictionary from a Function in Python

Last Updated: 23 July 2025

Returning a dictionary from a function allows us to bundle multiple related data elements and pass them back easily. In this article, we will explore different ways to ret...read more

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How to Call Multiple Functions in Python

Last Updated: 23 July 2025

In Python, calling multiple functions is a common practice, especially when building modular, organized and maintainable code. In this article, we’ll explore various ways ...read more

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How to Recall a Function in Python

Last Updated: 23 July 2025

In Python, functions are reusable blocks of code that we can call multiple times throughout a program. Sometimes, we might need to call a function again either within itse...read more

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re.compile() in Python

Last Updated: 23 July 2025

The re.compile() method in Python is used to compile a regular expression pattern into a regex object. Compiling a pattern makes it more efficient when we need to use the ...read more

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re.split() in Python

Last Updated: 23 July 2025

The re.split() method in Python is used to split a string by a pattern (using regular expressions). It is part of the re-module, which provides support for working with re...read more

Last Updated: 23 July 2025

re.subn() method in Python is used to search for a pattern in a string and replace it with a new substring. It not only performs the replacement but also tells us how many...read more

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re.sub() - Python RegEx

Last Updated: 23 July 2025

re.sub() method in Python parts of a string that match a given regular expression pattern with a new substring. This method provides a powerful way to modify strings by r...read more

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re.finditer() in Python

Last Updated: 23 July 2025

re.finditer() method in Python is used to search for all matches of a pattern in a string and return them as an iterator. In this article, we will explore about re.findite...read more

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re.findall() in Python

Last Updated: 23 July 2025

re.findall() method in Python helps us find all pattern occurrences in a string. It's like searching through a sentence to find every word that matches a specific rule. We...read more

Last Updated: 23 July 2025

re.match method in Python is used to check if a given pattern matches the beginning of a string. It’s like searching for a word or pattern at the start of a sentence. For ...read more

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re.search() in Python

Last Updated: 23 July 2025

re.search() method in Python helps to find patterns in strings. It scans through the entire string and returns the first match it finds. This method is part of Python's re...read more

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Declare variable without value - Python

Last Updated: 23 July 2025

A variable is a container that stores a special data type. Unlike C/C++ or Java, a Python variable is assigned a value as soon as it is created, which means there is no n...read more

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How to get two decimal places in Python

Last Updated: 23 July 2025

In Python programming, while working on financial calculations, a need to round a value to two decimal places may arise. Handling this precision of float-point values is q...read more

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