Intro to Python

Welcome to this Course
Overview of the course curriculum
Our Python coding environment
Writing our first code! Variables and printing
Variables and printing
Community & Support
Numbers in Python
Calculating the remainder of a division
Numbers and Printing in Python
Information before your first coding exercise
Exercise: Variables and Numbers
Solution: variables and numbers
Python strings
Python string formatting
Python string formatting
Getting user input in Python
Python strings, formatting, and user input
Exercise: communicating with users
Solution: communicating with users
Booleans and comparisons in Python
and & or in Python
Booleans and comparisons in Python
Lists in Python
Tuples in Python
Sets in Python
Advanced set operations
Lists, tuples, and sets in Python
Exercise: nearby friends
Solution: nearby friends
Python dictionaries
Python dictionaries
Length and sum
Exercise: dictionaries
Solution: dictionaries
Joining a list
Conclusion and Python Fundamentals Cheatsheet

Python Fundamentals

If statements in Python
If statements in Python
While loops in Python
Exercise: a simple text menu
Solution: a simple text menu
For loops in Python
Destructuring syntax
Iterating over dictionaries
Break and continue
A couple more loop examples
Loops in Python
Exercise: FizzBuzz
Solution: FizzBuzz
The else keyword with loops
Finding prime numbers with for loops
List slicing in Python
List comprehension in Python
Comprehensions with conditionals
Set and dictionary comprehensions
The zip function
The enumerate function
List comprehensions and slicing in Python
Exercise: an improved lottery!
Solution: an improved lottery!
Functions in Python
Arguments and parameters
Functions and return values in Python
Default parameter values
Functions in Python
Lambda functions in Python
First-class functions in Python
Advanced functions in Python

Milestone Project 1

Code for this section
Installing Python in your computer
Installing PyCharm in your computer
Creating our first PyCharm project
Setting up PyCharm font and display settings
Milestone Project Brief
Milestone Project Implementation Video

Object-Oriented Programming with Python

Intro to Object-Oriented Programming with Python
Exercise: your first Python class
Solution: your first Python class
Exercise: defining a method
Solution: defining a method
More about classes and objects
So... sum(), int(), str(), len(), what else is there?
Object-Oriented Programming
Parameter naming in Python
Magic methods in Python
Exercise: magic methods in Python
Solution: magic methods in Python
Inheritance in Python
The @property decorator
Advanced Object-Oriented Programming
@classmethod and @staticmethod in Python
More @classmethod and @staticmethod examples
@classmethod and @staticmethod

Errors in Python

Code samples for this section
Intro to errors in Python
Built-in errors in Python
Errors in Python
Raising errors in Python
Exercise: raising an error
Solution: raising an error
Creating our own errors in Python
Exercise: raising out own custom errors
Solution: raising our own custom errors
Dealing with Python errors
Error handling in Python
The on success block and re-raising exceptions
Some error problems
Handling those pesky user errors!
Exercise: try-except-finally
Solution: try-except-finally
Debugging with Pycharm
Advanced error handling in Python
Further reading

Files in Python

Code for this section
Files in Python
Python Exercise: copying files
Exercise: building a quiz system
Solution: building a quiz system
CSV files with Python
How to use the csv module to read and write CSV files more easily
JSON files with Python
Exercise: a CSV to JSON converter
Exercise: a CSV to JSON converter
Solution: a CSV to JSON converter
Using the with syntax in Python
Importing our own files
Python relative imports: children
Exercise: importing modules
Solution: importing modules
Python relative imports: parents
Import errors and running as a Python script
Further reading

Databases in Python and Milestone Project 2

Code for this section
Intro to Milestone Project 2
Milestone Project 2 Brief
Milestone Project with lists
Storing books in files
Using JSON instead of CSV
Intro to databases with Python
Using SQLite in Python
Some database jargon
Creating our books table using Python
Inserting books using Python
SELECT examples
Getting all our books
UPDATE and DELETE
Filtering with WHERE
Finishing the Milestone Project
Ordering and limiting
Developing our context manager in Python
Errors in context managers
Further reading

Type hinting in Python

Typing in Python
Further reading

Advanced built-in functions in Python

Generators in Python
Exercise: a prime number generator
Solution: a prime number generator
Python generator classes and iterators
Exercise: coding a generator class
Solution: coding a generator class
Iterables in Python
The filter() function in Python
The map() function in Python
any() and all() in Python
Section 9 Review
So what other things evaluate to True or False?
Further reading

Advanced Python Development

Mutability in Python
Argument mutability in Python
Default values for parameters
Mutable default arguments (bad idea)
Argument unpacking in Python
Queues in Python
Some interesting Python collections
Exercise: Python collections
Solution: Python collections
Timezones
Dates and time in Python
Timing your code with Python
Regular expressions
Regex examples
Regex in Python
Exercise: secure file names using regex
Solution: secure file names using regex
Introduction to logging in Python
Logging to a file and other features
Higher-order functions in Python
The built-in itertools module
Further reading

Web Scraping with Python

Code for this section
Markup Languages: The Structure of HTML Code
Understanding HTML with BeautifulSoup
More complex HTML parsing
Structuring our parsing program better
Splitting HTML locators out of our Python class
Understanding HTML with the browser
Scraping our first website with Python
Milestone Project 3: A Quote Scraper
Quotes Project 2: Structuring a scraping app in Python
Quotes Project 3: Getting our locators
Quotes Project 4: Crafting our quote parser
Quotes Project 5: The quotes page
Quotes Project 6: Recap of the project
Milestone Project 4: A Book Scraper + application
Books Project 2: Recap of HTML locators
Books Project 3: Creating locators in Python
Books Project 4: Creating our page
Books Project 5: Creating our book parser
Books Project 6: Writing our app file
Books Project 7: Sorting the books
Books Project 8: Constructing our menu
ASIDE: The best way to write user menus
Books Project 9: Getting multiple pages
Books Project 10: Multiple pages in Python
Books Project 11: Getting the page count in Python
Books Project 12: Adding logging to our Python project
A word on scraping pages with JavaScript
A note on scraping and robots.txt

Browser Automation with Selenium

Introduction to this section
Code for this section
Review of our quotes scraping code
Downloading chromedriver
Using Chrome in our scraping code
Our new page locators
Interacting with dropdowns
Selecting tags
Searching for quotes
Encapsulating logic more simply
Adding some error handling
Implicit and explicit waits in Selenium
Adding waits to our program code

Asynchronous Python Development

Code samples for this section
A glossary of terms used in concurrency
The Dining Philosophers Problem
Processes and threads
The Python GIL
Example: threads in Python
Using Python concurrent. futures: the ThreadPoolExecutor
Don't kill threads!
Multiprocessing in Windows
Multiprocessing in Python
Using Python concurrent. futures: the ProcessPoolExecutor
Dealing with shared state in threads
Queuing in threads with shared state
Using Python generators instead of threads
Our first single-threaded task scheduler in Python
Yielding from another iterator in Python
Receiving data through yield
The async and await keywords
Watch these talks for more explanations and examples!
Our asynchronous scraper
Making our first async request in Python
Getting multiple pages efficiently
Using async_timeout for security
Turning our book scraping project async
A note on HTTPS with Python and Mac OS X

Python on the Console and managing project dependencies

Running Python in the console
Terminal video: running Python
Terminal video: what is a virtualenv?
Terminal video: navigating the terminal and using virtualenv
Terminal video: using Pipenv
Terminal video: Pipenv and virtualenv
Summary e-book of using Pipenv

Web Development with Flask

Setting up our project with Pipenv
Code samples for this section
Our first Flask endpoint
Returning information with Flask and Python
Rendering HTML with Flask and Python
Error pages and Jinja2 inheritance
Rendering forms with Flask and Python
Accessing POST form data with Flask
Putting our form in a single endpoint
Using Jinja2 for loops to create a nicer homepage
Adding navigation to our website

Interaction with APIs with Python

Code for this section
Signing up to OpenExchangeRates
Getting all exchange rates from the API
Creating a currency exchange library
Caching functions with functions
TTL caches with cache tools

Decorators in Python

A simple decorator in Python
Exercise: decorators
Solution: decorators
Using a @syntax
Functools wraps in Python
Decorating functions with parameters
Decorators with parameters
Functions that accept multiple arguments
Generic decorators for any function
Exercise: a generic access control decorator
Solution: a generic access control decorator
Multiple decorators for one function?

Advanced Object-Oriented Programming

Intro to multiple inheritance with Python
Exercise: multiple inheritance
Solution: multiple inheritance
Intro to ABCs in Python
The usefulness of ABCs
The relationship between ABCs and interfaces
Exercise: ABCs
Solution: ABCs
The property setter in Python
Pythonic vs. Non-Pythonic

GUI Development with Tkinter

Code for this section
Setting up Tkinter
Hello world in Tkinter
Labels and fields
Packing components
Using frames for different layouts
Starting our text editor project
Tkinter notebooks and creating files
Adding a menu to our application
Saving files to disk
Opening files
Binding shortcuts in Tkinter
Checking our tabs for unsaved changes
Confirming exit with unsaved changes
Closing individual tabs
Adding another menu
Adding a permanent scrollbar to our text area

Unit Testing with Python

Introduction to this section
Code for this section
Testing functions
Testing for errors
Testing our multiplication function
Writing a printer class for testing
Testing classes
More Printer tests
Testing external libraries
Conclusion of this section

Algorithm and Data Structures

Presentation: queues, stacks, and complexity
A conference talk about Big-O
Presentation: binary search
Presentation: binary trees
Presentation: traversal of binary trees
Presentation: adding elements to a binary tree
Adding elements to a binary tree in Python
Recursion and inorder traversal in Python
Finding nodes in a tree with Python
How do you delete nodes from a binary tree?
Deleting nodes in code with Python
Deleting nodes with two children in code
Testing our binary tree!

Python libraries

Python libraries overview
Using pylint
Using yapf
Sending e-mails with smtplib
Sending e-mails with Mailgun
Creating a re-usable Mailgun library
Sneak peek my IDE setup!

Python Reference/ Refresher

Variables in Python
String formatting in Python
Getting user input
Lists, tuples, and sets
Advanced set operations
Booleans in Python
If statements in Python
The in keyword
If statements with the 'in' keyword
Loops in Python
List comprehensions
Dictionaries
Destructuring variables
Functions in Python
Function arguments and parameters
Default parameter values
Functions returning values
Lambda functions in Python
Dictionary comprehensions
Unpacking arguments
Unpacking keyword arguments
Object-Oriented Programming in Python
Magic methods: __str__ and __repr__
Class methods and static methods
Class inheritance
Class composition
Type hinting
How imports work in Python
Relative imports in Python
Errors in Python
Custom error classes
First-class functions
Simple decorators in Python
The 'at' syntax for decorators
Decorating functions with parameters
Decorators with parameters
Mutability in Python
Mutable default parameters (and why they're a bad idea)

Bonus Section

Thank you for taking the course
Bonus lecture: other courses and next steps

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Intro to Python

Python Fundamentals

Milestone Project 1

Object-Oriented Programming with Python

Errors in Python

Files in Python

Databases in Python and Milestone Project 2

Type hinting in Python

Advanced built-in functions in Python

Advanced Python Development

Web Scraping with Python

Browser Automation with Selenium

Asynchronous Python Development

Python on the Console and managing project dependencies

Web Development with Flask

Interaction with APIs with Python

Decorators in Python

Advanced Object-Oriented Programming

GUI Development with Tkinter

Unit Testing with Python

Algorithm and Data Structures

Python libraries

Python Reference/ Refresher

Bonus Section

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