Learn Python • #9 Functions • Python's Most Important Concept?

Functions are a fundamental building block of programming in Python.

They allow you to package code into a named, reusable unit that can be called from other parts of your program. In this video, you'll learn how to define a function, pass in arguments, and return values.

This video is part of a beginner tutorial series for anyone who wants to learn Python from scratch, and get to a point where you can start coding your own projects.

🔗 Next Chapter: Coming Tomorrow!
👉 Follow me on Twitter: @pixegami

📚 Chapters
00:00 - Introduction to Functions in Python
01:01 - Creating a Function
03:28 - Input Arguments
08:57 - Multiple Arguments
10:43 - Positional Arguments
11:40 - Keyword Arguments
13:34 - Optional Arguments
15:46 - Common Mistakes With Functions
21:03 - What is "Abstraction"?
23:42 - Coding Exercise: Functions

[neroetal]

def interest_cal (principle, rate, years):
amount= principle * (1 + rate) ** years
return amount

print(interest_cal (2000, 0.15, 5))... did this and it worked lol ... how do i make this into an android app

[neroetal]

def apply_discount (price, discount):
disc = price * discount
return disc

def new_price (price, discount):
amount_paid = price - (price * discount)
return amount_paid

print(apply_discount(1000, 0.1))

print(new_price(1000, 0.1))


100.0
900.0