Vijaykrishna Ram

Vijaykrishna Ram

Python filter() function

I ran into this problem when I had a list of user records with some missing fields, and I needed to extract only the valid ones before processing. Writing a loop felt verbose for something this simple. That’s when I…

Python – Print to File

Python’s print() function defaults to writing to the console, but it also accepts a file keyword argument that redirects output to any writable file object. This works with any object that has a .write() method — files, io.StringIO, and similar…

Tkinter Grid Manager

Python – Tkinter Grid Example

Tkinter’s grid geometry manager is my go-to tool whenever I need to lay out widgets in a Python GUI. After years of reaching for pack first, I keep coming back to grid because it gives me precise control over where…