To find and remove the last occurrence of a specific substring in a string, you…
Category: Python
Python : How to split a list into batch of specific number in python
Here I have a list of 5500 elements , I want to split in to batches of 1000. You can use…
Python : Dynamically access or modify object attributes [ getattr and setattr ]
getattr and setattr are built-in Python functions that allow you to dynamically get and set attributes of an object, respectively….
Python : ZIP file from an S3 bucket, split it into smaller ZIP files, and save those directly to the S3 bucket
To read a large ZIP file from an S3 bucket, split it into smaller ZIP files, and save those directly…
Python : If the current row date is null or blank then get the date from the previous row and fill it using Pandas
You can use the fillna() method in pandas with the ffill() method to fill the null values in a DataFrame…
Python : What is the advantage of giving arrow (->) arrow notation in function ?
Using the -> arrow notation in function definitions provides type hints, which have several advantages: Readability: Type hints make the…
Python : Find and remove the last occurrence of specific string in python
To find and remove the last occurrence of a specific substring in a string, you can use the str.rfind() method…
Python : Extracting Time Components and Converting Timezones with Python
In this article, we will be working with a dataset containing a column with names, ages, and timestamps. Our goal…
Python : extend() and append() – Purpose and difference – A Comprehensive Guide with example
When working with lists in Python, two common methods used for adding elements to a list are extend() and append()….
Python-Pandas : Rename columns dynamically without specifying the name of the index column using Python
To rename columns dynamically without specifying the name of the index column, you can retrieve the index column name using…
Python : Steps to Upgrade Python 3.7 from Python 2.7 [This can be used for any lower version to upper version]
Upgrading from Python 2.7 to Python 3.7 requires you to install Python 3.7 and then re-point all the libraries installed…