Giter Club home page Giter Club logo

python3-cheatsheet's Introduction

Python 3 Cheatsheet

Fundamentals

Comments

# comments are done using the hashtag 
'''
multi
line 
comments are done using triple quotes (could be single or double quote)
'''

Assignment and Variables

The types of variables are not explicitly defined, the type is implicit. Variables can be assigned to other types. There is no keyword to declare a variable.

y = 3
y = "string"
y = ['2',44,'hello']

Math Operators

>>> 10 / 2 # regular division (converts to float)
... 5.0
>>> 10 // 2 # floor division 
... 5
>>> 10 - 2 # substraction
... 8
>>> 10 + 2 # addition
... 12
>>> 10 * 2 # multiplication
... 20
>>> 10 ** 2 # powers
... 100

Control Flow

if, elif, else

if is one of the most recognizable statements in programming. It appears in some capacitity in almost every programming language.

x = 10
if x<3:
	print('x is smaller than 3')
elif x==3:
	print('x is 3')
else:
	print('x is more than 3')
# x is more than 3

for

words = ['hello', 'python','coders']
for word in words:
	print(word)

while, break, continue

try, except, finally

pass

functions

Basic Types

Booleans

Numbers

Strings

Lists

Tuples

Sets

Dictionaries

Data Types

File IO

Object-Oriented Programming

python3-cheatsheet's People

Contributors

jonthemango avatar

Watchers

 avatar  avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.