What is Pretty-Printing?Pretty-printing refers to formatting text or data in a visually appealing and readable way. In the context of Pandas...
Understanding Dynamic Import:Dynamic import in Python refers to the ability to load and use modules at runtime, based on conditions or user input...
isnull() and sum():Apply the isnull() method to the column to create a boolean mask where NaN values are True.Sum the resulting boolean mask to get the count of NaN values...
Problem:Given two lists, list1 and list2, both containing unique elements, the goal is to find the elements that are present in one list but not the other...
Key Points:try-except Block:Encapsulates code that might raise exceptions. If an exception occurs, the except block is executed to handle the error...
Introspection in Python refers to the ability of a program to examine itself at runtime. This means that a Python program can inspect its own structure...
Creating an Empty Array:In NumPy, you can create an empty array using the np. empty() function. This function takes the shape of the desired array as an argument
Type Hints and isinstance()In Python, the most recommended approach for checking types is to use type hints and the built-in isinstance() function
Purpose:To isolate the file extension (e.g., ".txt", ".jpg", ".py") from a given filename.This information is often useful for various tasks like determining file type
Import the necessary module:Parse the XML file:ET. parse('your_xml_file. xml') parses the specified XML file.tree. getroot() gets the root element of the parsed XML tree