Python 2 Cheat Sheet



  • While at Dataquest we advocate getting used to consulting the Python documentation, sometimes it’s nice to have a handy PDF reference, so we’ve put together this Python regular expressions (regex) cheat sheet to help you out! This regex cheat sheet is based on Python 3’s documentation on regular expressions. If you’re interested in.
  • Python Cheat sheet (from your instructor) Note: All of these commands are based on Python 2.x versions not 3.x This by no means is comprehensive, but it will help you with a few tasks in lab 1 and HW 1. 1) Reading a file into the python environment file='myfile.txt' fl=open(file,'r')! 2) Writing and calling executable python files.
Python 2 cheat sheet pdf

Download Free Pdf Beginners Python Cheat sheet for all Programmers. When someone is trying out a set of exercises on a specific topic, or working on a project, cheatsheet can be really helpful. So programmer can fit so much information on just one sheet of paper, most fraudulent sheets are just a simple list of grammatical rules. The purpose of this set of deception sheets is to remind you of grammatical rules, but also to remind you of important concepts.

Python 2 Regular Expression Cheat Sheet

In this Pdf Book we have some important python cheat sheets topics

  • Python Cheat Sheet
  • Python Cheat Sheet – Lists
  • Python Cheat Sheet – dictionaries
  • Python Cheat Sheet – if statements and while loops
  • Python Cheat Sheet – functions
  • Python Cheat Sheet – classes
  • Python Cheat Sheet – Files & Exceptions
  • Python Cheat Sheet – Testing Code
  • Python Cheat Sheet – Pygame
  • Python Cheat Sheet – Matplotlib
  • Python Cheat Sheet – Pygal
  • Python Cheat Sheet – Django


Download Python CheatSheet

Cheat

Python Regex Cheatsheet. Regular Expression Basics. Any character except newline: a: The character a: ab: The string ab: a b: a or b: a.: 0 or more a's Escapes a.

Download Python For Data Science CheatSheet

Python

Download Python, Data Science, Artificial Intelligence & Machine Learning CheatSheet


Cheat sheets can be really helpful when you’re trying a set of exercises related to a specific topic, or working on a project. Because you can only fit so much information on a single sheet of paper, most cheat sheets are a simple listing of syntax rules. This set of cheat sheets aims to remind you of syntax rules, but also remind you of important concepts as well. You can click here and download all of the original sheets in a single document.

A more recently updated version of these sheets (April 2021) is available through Leanpub. The updated version includes a sheet that focuses on Git basics, a printer-friendly b&w version of each sheet, and each sheet as a separate document. There is an option to download the fully updated set at no cost.

If you’d like to know when more resources become available, you can sign up for email notifications here.

Overview Sheet

  • Beginner’s Python Cheat Sheet
    • Provides an overview of the basics of Python including variables, lists, dictionaries, functions, classes, and more.

Python Basics

  • Beginner’s Python Cheat Sheet - Lists
    • Focuses on lists: how to build and modify a list, access elements from a list, and loop through the values in a list. Also covers numerical lists, list comprehensions, tuples, and more.
  • Beginner’s Python Cheat Sheet - Dictionaries
    • Focuses on dictionaries: how to build and modify a dictionary, access the information in a dictionary, and loop through dictionaries in a variety of ways. Includes sections on nesting lists and dictionaries, using dictionary comprehensions, and more.
  • Beginner’s Python Cheat Sheet - If Statements and While Loops
    • Focuses on if statements and while loops: how to write conditional tests with strings and numerical data, how to write simple and complex if statements, and how to accept user input. Also covers a variety of approaches to using while loops.
  • Beginner’s Python Cheat Sheet - Functions
    • Focuses on functions: how to define a function and how to pass information to a function. Covers positional and keyword arguments, return values, passing lists, using modules, and more
  • Beginner’s Python Cheat Sheet - Classes
    • Focuses on classes: how to define and use a class. Covers attributes and methods, inheritance and importing, and more.
  • Beginner’s Python Cheat Sheet - Files and Exceptions
    • Focuses on working with files, and using exceptions to handle errors that might arise as your programs run. Covers reading and writing to files, try-except-else blocks, and storing data using the json module.
  • Beginner’s Python Cheat Sheet - Testing Your Code
    • Focuses on unit tests and test cases. How to test a function, and how to test a class.

Project-Focused Sheets

  • Beginner’s Python Cheat Sheet - Pygame
    • Focuses on creating games with Pygame. Creating a game window, rect objects, images, responding to keyboard and mouse input, groups, detecting collisions between game elements, and rendering text
  • Beginner’s Python Cheat Sheet - Matplotlib
    • Focuses on creating visualizations with Matplotlib. Making line graphs and scatter plots, customizing plots, making multiple plots, and working with time-based data.
  • Beginner’s Python Cheat Sheet - Plotly
    • Focuses on creating visualizations with Plotly. Making line graphs, scatter plots, and bar graphs, styling plots, making multiple plots, and working with geographical datasets.
  • Beginner’s Python Cheat Sheet - Django
    • Focuses on creating web apps with Django. Installing Django and starting a project, working with models, building a home page, using templates, using data, and making user accounts.

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