Class notes
Python for beginners
- Course
- Institution
It is for the beginners to understand python easily
[Show more]
Seller
Follow
majeed
Content preview
1Welcome to the "Chapter 1: Introduction to Python Programming for Beginners" summary!
This chapter provides a comprehensive overview of Python, its installation, and basic syntax.
Let's dive into the exciting world of Python programming together!
Why Python?
Python is a versatile, high-level programming language. According to David Beazley, a
well-known Python expert, "Python is designed to be readable and straightforward, which
makes it an excellent language for beginners."
Installing Python
To install Python, visit the official site (https://www.python.org/) and download the latest
version. Make sure to check the box that says "Add Python to PATH" before completing the
installation. Confirm your installation by opening a command prompt or terminal and typing
python --version.
Basic Syntax: Printing
Python's print() function allows you to display output. For example:
print("Hello, World!")
Variables
Variables are containers for storing data. You can declare a variable using the = operator.
Python automatically detects the data type:
my_name = "John Doe"
my_age = 30
Basic Operations
Python supports basic arithmetic operations:
addition = 5 + 3
subtraction = 5 - 3
multiplication = 5 * 3
division =
modulus = 5 % 3
exponentiation = 5 ** 3
floor_division = 5 // 3
Strings and String Formatting
Strings in Python are enclosed in either single quotes or double quotes. You can format
strings with the .format() method:
greeting = "Hello, {}"
name = "John"
print(greeting.format(name))
Lists
Lists are used to store multiple elements in a single variable. To declare a list, use square
brackets:
fruits = ["apple", "banana", "cherry"]
You can access list elements using their index:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller majeed. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75057 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now