katsumikari.hashnode.devDiscovering NumPy#install numpy package pip3 install numpy # Import the numpy package as np import numpy as np baseball = [180, 215, 210, 210, 188, 176, 209, 200] # Create a numpy array from baseball: np_baseball np_baseball = np.array(baseball) # Print out type ...Dec 22, 2025·5 min read
katsumikari.hashnode.devPython. Part 2. Functions & PackagesFunction is a piece of reusable code, aimed at solving a particular task. Call Function instead of writing code yourself. Function max shows in output the maximum number from the list 'fam' -> max(fam) Assign a function to the variable: tallest = max...Dec 19, 2025·4 min read
katsumikari.hashnode.devPython Basics. Part 1.Types of data in Python: float, int, string and boolean (True or False) They can be combined in lists. You can access information from the list using the so-called index. Index count starts from 0 => zero-indexing You can also count backwards, using ...Dec 16, 2025·3 min read
katsumikari.hashnode.devUpdate Install Error: EFI PartitionLaptop: HP Elitbook DragonFlyInstalled OS version: Windows 11 23H2 Error Description System Settings → Windows Update: system tries to install the update version 22H2, even though a higher version of the update has already been installed.Error Messag...Dec 11, 2025·2 min read
katsumikari.hashnode.devMy 25 GB MysterySince God knows how many years, I’ve been paying 3 Euros a month for a Google Drive subscription. One day, I found myself wondering: what on earth is taking up so much space there? I didn’t remember uploading anything on purpose – maybe just a few ra...Sep 22, 2025·3 min read