Author: web-admin

1. What Does Writing a File Mean? Writing a file means saving data into a file using Python. In simple words: 👉 Python opens a file👉 Writes text into it👉 Saves the data permanently...

1. What is Append Mode? Append mode is used to add new data at the end of a file. In simple words: 👉 Append means add, not delete👉 Old data stays safe👉 New data...

1. What Are Text and CSV Files? Text File (.txt) Stores plain text Easy to read Used for notes, logs, messages CSV File (.csv) CSV means Comma Separated Values Stores data in rows and...

1. What is Error Handling? Error handling means dealing with mistakes in a program. In simple words: 👉 Errors can happen👉 Python should not crash👉 We handle errors gracefully 2. What is an Error?...

1. What is try-except? try-except is used to handle errors in Python. In simple words: 👉 Python tries to run some code👉 If an error happens, Python does not stop👉 Instead, Python runs the...

1. What is finally in Python? finally is a block used with try-except. In simple words: 👉 Code inside finally always runs👉 It runs whether an error happens or not👉 It is used for...

1. What is a Custom Exception? A custom exception is an error that you create yourself. In simple words: 👉 Python has many built-in errors👉 Sometimes we need our own error message👉 Custom exceptions...

1. What is OOP? OOP means Object-Oriented Programming. In simple words: 👉 OOP is a way to write programs using objects👉 Objects are made from classes👉 It helps keep code clean, organized, and reusable...

1. What is a Class? A class is a blueprint or template. In simple words: 👉 A class describes what an object will have and do👉 It does not create a real thing👉 It...

1. What is a Constructor? A constructor is a special function in a class. In Python, the constructor is called __init__(). In simple words: 👉 __init__() runs automatically👉 It runs when an object is...