Tag: Programming
All the articles with the tag "Programming".
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Inserting a Student into a Sorted List in Python
When working with sorted lists in Python, it's essential to ensure that any new elements are added in the correct order. Problem Statement You have a list of student names sorted in alphabetical
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Filtering and Counting Keys in Python Dictionaries
In this post, we'll explore how to count the keys in a dictionary and filter a dictionary by its values in Python. These are common tasks that can be useful in a variety of situations when working
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Combining Multiple CSV Files into One with Python
If you work with data, chances are you've encountered situations where you need to merge multiple CSV files into a single file for analysis. Manually combining these files can be time-consuming and
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How to Aggregate Values by Date and Sum Them in Python
Problem Statement Suppose you have a list of transactions or events, each associated with a date and a numeric value (e.g., sales amount, transaction amount). Your goal is to aggregate these values by
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Creating Directories in Python
The os Module Python’s os module provides a way to interact with the operating system. It includes functions for creating, removing, and checking the existence of directories and files. In this
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Pandas Dataframe: apply method
Calculating Discounts, Taxes, and Total Amount in a DataFrame Suppose you have the following data in a DataFrame: Product Price Category 0 A 100 Electronic 1 B 200 Cloth 2 C 150 Electronic 3 D 300
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Escape sequences in Pyhon
Escape sequences as in C While reading Automate the Boring Stuff with Python: Practical Programming for Total Beginners, I noticed the existence of raw strings. A raw string is created in such a way
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Dictionary methods: keys(), values(), and items()
In Python, there are three special methods related to dictionaries that are worth mentioning: keys() , values() , and items() . Interestingly, these methods do not return true lists. They cannot be