Lecture 10 | Lists in Python | Detail explanation | Code Examples | GenZ Ma'am
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Lecture 10 | Lists in Python | Detail explanation | Code Examples | GenZ Ma'am
23 просмотра · 8 дн. назад
GenZ Ma'am
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23 просмотра · 8 дн. назад
In this lecture, we’ll learn about Lists in Python in detail, with easy explanations and practical code examples. You’ll understand how lists store multiple items in a single variable and how to access, update, add, and remove elements from a list.
Lists are one of the most important Python data structures, making them essential for beginners learning programming and data handling.
What You’ll Learn in This Video:
_ What is a List in Python?
_ How to create a list
_ Storing multiple values in a single list
_ Accessing list items using indexing
_ Understanding positive and negative indexing
_ Changing and updating list items
_ Adding items to a list
_ Removing items from a list
_ Finding the length of a list using `len()`
_ Checking whether an item exists in a list
_ Working with lists using practical code examples
Code Examples:
```python
Creating a list
fruits = ["Apple", "Banana", "Mango"]
Accessing list items
print(fruits[0])
print(fruits[-1])
Updating a list item
fruits[1] = "Orange"
Adding items
fruits.append("Grapes")
fruits.insert(1, "Cherry")
Removing an item
fruits.remove("Mango")
Finding the length of a list
print(len(fruits))
Displaying the final list
print(fruits)
```
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