FreeCourseSite com Udemy The Complete Python Course Learn Python by Doing

FreeCourseSite com Udemy The Complete Python Course Learn Python by Doing

Name	[FreeCourseSite.com] Udemy - The Complete Python Course Learn Python by Doing	DOWNLOAD Copy Link Trouble downloading? see How To
Total Size	4.4 GB
Total Files	412
Hash	3B29A3E69EF18A0CEDEDD1BDEC0DAA5F41476D22

/1. Intro to Python/
1. Welcome to this course!.mp4	12.8 MB
10. Python strings and string formatting.mp4	21.8 MB
10.1 Interactive code for this lecture.html	0.1 KB
11. Getting user input in Python.mp4	20.3 MB
11.1 Interactive code for this lecture.html	0.1 KB
12. Python strings, formatting, and user input.html	0.1 KB
13. Exercise communicating with users.html	0.1 KB
14. Solution communicating with users.html	0.0 KB
15. Boolean and comparisons in Python.mp4	39.7 MB
15.1 Interactive code for this lecture.html	0.1 KB
16. Booleans and comparisons in Python.html	0.1 KB
17. Lists, tuples, and sets in Python.mp4	25.6 MB
17.1 Interactive code for this lecture.html	0.1 KB
18. Advanced set operations.mp4	13.9 MB
18.1 Interactive code for this lecture.html	0.1 KB
19. Lists, tuples, and sets in Python.html	0.1 KB
2. Overview of the course curriculum.mp4	8.0 MB
20. Exercise nearby friends.html	0.1 KB
21. Solution nearby friends.html	0.0 KB
22. Python dictionaries.mp4	13.9 MB
22.1 Interactive code for this lecture.html	0.1 KB
23. Python dictionaries.html	0.1 KB
24. Calculating the length of lists.mp4	14.7 MB
25. Exercise dictionaries.html	0.1 KB
26. Solution dictionaries.html	0.0 KB
27. Conclusion of this section.mp4	3.2 MB
3. Introduction to this section.mp4	4.3 MB
4. Our Python coding environment.mp4	5.4 MB
5. Numbers and printing in Python.mp4	18.5 MB
5.1 Interactive code for this lecture.html	0.1 KB
6. Numbers and Printing in Python.html	0.1 KB
7. Exercise variables and numbers.html	0.1 KB
8. Solution variables and numbers.html	0.0 KB
9. Join the live chat for this course!.html	0.0 KB
/10. Advanced Python Development/
1. Introduction to this section.mp4	5.3 MB
10. Solution Python collections.html	0.0 KB
11. Timezones.mp4	16.7 MB
12. Dates and time in Python.mp4	26.8 MB
12.1 Interactive code for this lecture.html	0.1 KB
12.2 Datetime cheatsheet.pdf.pdf	512.0 KB
13. Timing your code with Python.mp4	10.4 MB
13.1 Interactive code for this lecture.html	0.1 KB
14. Regular expressions.mp4	15.8 MB
14.1 Interactive code for this lecture.html	0.1 KB
15. Regex examples.mp4	60.5 MB
15.1 Interactive code for this lecture.html	0.1 KB
16. Exercise secure file names using regex.html	0.1 KB
17. Solution secure file names using regex.html	0.0 KB
18. Introduction to logging in Python.mp4	22.7 MB
19. Logging to a file and other features.mp4	10.3 MB
19.1 Interactive code for this lecture.html	0.1 KB
2. Mutability in Python.mp4	26.4 MB
2.1 Interactive code for this lecture.html	0.1 KB
20. Conclusion of this section.mp4	3.9 MB
3. Argument mutability in Python.mp4	16.8 MB
3.1 Interactive code for this lecture.html	0.1 KB
4. Default values for parameters.mp4	11.8 MB
4.1 Interactive code for this lecture.html	0.1 KB
5. Mutable default arguments (bad idea).mp4	15.2 MB
5.1 Interactive code for this lecture.html	0.1 KB
6. Argument unpacking in Python.mp4	18.1 MB
6.1 Interactive code for this lecture.html	0.1 KB
7. Queues in Python.mp4	7.4 MB
8. Some interesting Python collections.mp4	38.2 MB
8.1 Interactive code for this lecture.html	0.1 KB
9. Exercise Python collections.html	0.1 KB
/11. Web Scraping with Python/
1. Introduction to this section.mp4	7.5 MB
10. Quotes Project 2 Structuring a scraping app in Python.mp4	4.1 MB
11. Quotes Project 3 Getting our locators.mp4	13.7 MB
12. Quotes Project 4 Crafting our quote parser.mp4	14.4 MB
13. Quotes Project 5 The quotes page.mp4	8.4 MB
14. Quotes Project 6 Recap of the project.mp4	7.0 MB
15. Milestone Project 4 A Book Scraper + application.mp4	12.3 MB
16. Books Project 2 Recap of HTML locators.mp4	7.8 MB
17. Books Project 3 Creating locators in Python.mp4	6.6 MB
18. Books Project 4 Creating our page.mp4	5.9 MB
19. Books Project 5 Creating our book parser.mp4	32.8 MB
2. Code for this section.html	0.0 KB
20. Books Project 6 Writing our app file.mp4	11.4 MB
21. Books Project 7 Sorting the books.mp4	22.2 MB
22. Books Project 8 Constructing our menu.mp4	16.8 MB
23. ASIDE The best way to write user menus.mp4	3.0 MB
24. Books Project 9 Getting multiple pages.mp4	8.3 MB
25. Books Project 10 Multiple pages in Python.mp4	13.9 MB
26. Books Project 11 Getting the page count in Python.mp4	22.3 MB
27. Books Project 12 Adding logging to our Python project.mp4	73.3 MB
28. A word on scraping pages with JavaScript.mp4	8.5 MB
29. A note on scraping and robots.txt.html	0.0 KB
3. Understanding HTML with BeautifulSoup.mp4	32.4 MB
30. Conclusion of this section.mp4	3.7 MB
4. More complex HTML parsing.mp4	64.3 MB
5. Structuring our parsing program better.mp4	22.6 MB
6. Splitting HTML locators out of our Python class.mp4	12.7 MB
7. Understanding HTML with the browser.mp4	24.4 MB
8. Scraping our first website with Python.mp4	17.0 MB
9. Milestone Project 3 A Quote Scraper.mp4	12.9 MB
/12. Asynchronous Python Development/
1. Introduction to this section.mp4	8.5 MB
10. Multiprocessing in Python.mp4	12.7 MB
10.1 Example code multiprocessing.html	0.2 KB
11. Using Python concurrent.futures the ProcessPoolExecutor.mp4	4.4 MB
11.1 Example code multiprocessing with a ProcessPoolExecutor.html	0.2 KB
12. Dealing with shared state in threads.mp4	13.2 MB
12.1 Example code shared state in threads.html	0.2 KB
13. Queuing in threads with shared state.mp4	21.1 MB
13.1 Example code queuing in threads with shared state.html	0.2 KB
13.2 Example code queued threads with a ThreadPoolExecutor.html	0.2 KB
13.3 Example code queued threads with no waits.html	0.2 KB
14. Using Python generators instead of threads.mp4	7.1 MB
15. Our first single-threaded task scheduler in Python.mp4	8.9 MB
15.1 Example code our first task scheduler using generators.html	0.2 KB
16. Yielding from another iterator in Python.mp4	8.8 MB
16.1 Example code yielding from another iterator.html	0.2 KB
17. Receiving data through yield.mp4	14.4 MB
17.1 Example code receiving data through yield.html	0.2 KB
18. The async and await keywords.mp4	10.3 MB
18.1 Example code async and await.html	0.2 KB
19. Watch these talks for more explanations and examples!.mp4	2.5 MB
19.1 David Beazley - Python Concurrency From the Ground Up LIVE! - PyCon 2015 - YouTube.html	0.1 KB
19.2 Only if you want to go deeper into the Python GIL Understanding the Python GIL - YouTube.html	0.1 KB
19.3 Keynote David Beazley - Topics of Interest (Python Asyncio) - YouTube.html	0.1 KB
19.4 Raymond Hettinger, Keynote on Concurrency, PyBay 2017 - YouTube.html	0.1 KB
2. Code samples for this section.html	0.0 KB
20. Our asynchronous scraper.mp4	13.8 MB
20.1 Our async scraper project code.html	0.2 KB
21. Making our first async request in Python.mp4	24.0 MB
21.1 First async request online code.html	0.2 KB
21.2 0_first_async_request.py.py	0.3 KB
22. Getting multiple pages efficiently.mp4	18.8 MB
22.1 Async request code sample.html	0.2 KB
23. Using async_timeout for security.mp4	3.6 MB
23.1 Async requests with async_timeout.html	0.2 KB
24. Turning our book scraping project async.mp4	38.6 MB
24.1 The project source code.html	0.2 KB
25. A note on HTTPS with Python and Mac OS X.mp4	9.7 MB
25.1 A note on HTTPS + test code.html	0.2 KB
26. Conclusion of this section.mp4	5.9 MB
3. A glossary of terms used in concurrency.html	0.0 KB
4. The Dining Philosophers Problem.mp4	9.6 MB
5. Processes and threads.mp4	11.0 MB
6. The Python GIL.mp4	13.1 MB
7. Example threads in Python.mp4	19.3 MB
7.1 Example code threads.html	0.2 KB
8. Using Python concurrent.futures the ThreadPoolExecutor.mp4	5.4 MB
8.1 Example code threads with a ThreadPoolExecutor.html	0.2 KB
9. Don_t kill threads!.mp4	3.1 MB
/13. Python on the console and managing project dependencies/
1. Intro to this section.mp4	5.0 MB
2. Running Python in the console.mp4	11.9 MB
3. Terminal video running Python.mp4	9.4 MB
3.1 The PATH in Windows.html	0.1 KB
4. Terminal video what is a virtualenv.mp4	20.8 MB
5. Terminal video navigating the terminal and using virtualenv.mp4	16.4 MB
6. Terminal video using Pipenv.mp4	20.3 MB
7. Terminal video Pipenv and virtualenv.mp4	9.2 MB
8. Summary e-book of using Pipenv.html	0.0 KB
8.1 using_pipenv.pdf.pdf	879.9 KB
9. Conclusion of this section.mp4	3.3 MB
/14. Web Development with Flask/
1. Intro to this section.mp4	17.2 MB
10. Putting our form in a single endpoint.mp4	5.8 MB
10.1 Code for this lecture.html	0.2 KB
11. Using Jinja2 for loops to create a nicer homepage.mp4	12.2 MB
11.1 Code for this lecture.html	0.2 KB
12. Adding navigation to our website.mp4	12.4 MB
12.1 Code for this lecture.html	0.2 KB
13. Conclusion of this section.mp4	4.8 MB
2. Setting up our project with Pipenv.mp4	19.1 MB
3. Code samples for this section.html	0.0 KB
4. Our first Flask endpoint.mp4	15.7 MB
4.1 Code for this lecture.html	0.2 KB
5. Returning information with Flask and Python.mp4	7.6 MB
5.1 Code for this lecture.html	0.2 KB
6. Rendering HTML with Flask and Python.mp4	10.2 MB
6.1 Code for this lecture.html	0.2 KB
7. Error pages and Jinja2 inheritance.mp4	18.2 MB
7.1 Code for this lecture.html	0.2 KB
8. Rendering forms with Flask and Python.mp4	25.0 MB
8.1 Code for this lecture.html	0.2 KB
9. Accessing POST form data with Flask.mp4	11.0 MB
9.1 Code for this lecture.html	0.2 KB
/15. Decorators in Python/
1. Introduction to this section.mp4	5.2 MB
10. Generic decorators for any function.mp4	6.6 MB
10.1 Interactive code for this lecture.html	0.1 KB
11. Exercise a generic access control decorator.html	0.1 KB
12. Solution a generic access control decorator.html	0.0 KB
13. Conclusion of this section.mp4	5.4 MB
2. A simple decorator in Python.mp4	12.8 MB
2.1 Interactive code for this lecture.html	0.1 KB
3. Exercise decorators.html	0.1 KB
4. Solution decorators.html	0.0 KB
5. Using a @syntax.mp4	7.8 MB
5.1 Interactive code for this lecture.html	0.1 KB
6. Functools wraps in Python.mp4	4.8 MB
6.1 Interactive code for this lecture.html	0.1 KB
7. Decorating functions with parameters.mp4	11.3 MB
7.1 Interactive code for this lecture.html	0.1 KB
8. Decorators with parameters.mp4	21.2 MB
8.1 Interactive code for this lecture.html	0.1 KB
9. Functions that accept multiple arguments.mp4	11.3 MB
9.1 Interactive code for this lecture.html	0.1 KB
/16. Advanced Object-Oriented Programming/
1. Introduction to this section.mp4	4.4 MB
10. The property setter in Python.mp4	20.0 MB
10.1 Complete lecture code.html	0.2 KB
11. Pythonic vs. Non-Pythonic.html	0.0 KB
12. Conclusion of this section.mp4	4.5 MB
2. Intro to multiple inheritance with Python.mp4	20.9 MB
2.1 Complete lecture code.html	0.2 KB
3. Exercise multiple inheritance.html	0.1 KB
4. Solution multiple inheritance.html	0.0 KB
5. Intro to ABCs in Python.mp4	12.7 MB
5.1 Complete lecture code.html	0.2 KB
6. The usefulness of ABCs.mp4	6.0 MB
7. The relationship between ABCs and interfaces.mp4	10.8 MB
7.1 Complete lecture code.html	0.2 KB
8. Exercise ABCs.html	0.1 KB
9. Solution ABCs.html	0.0 KB
/17. Algorithms and Data Structures/
1. Introduction to this section.mp4	4.9 MB
10. How do you delete nodes from a binary tree.mp4	60.9 MB
11. Deleting nodes in code with Python.mp4	144.7 MB
12. Deleting nodes with two children in code.mp4	226.8 MB
13. Testing our binary tree!.mp4	28.0 MB
14. Conclusion of this section.mp4	3.2 MB
2. Presentation queues, stacks, and complexity.mp4	49.7 MB
3. Presentation binary search.mp4	28.9 MB
4. Presentation binary trees.mp4	24.7 MB
5. Presentation traversal of binary trees.mp4	39.6 MB
6. Presentation adding elements to a binary tree.mp4	39.0 MB
7. Adding elements to a binary tree in Python.mp4	65.6 MB
8. Recursion and inorder traversal in Python.mp4	115.7 MB
9. Finding nodes in a tree with Python.mp4	33.0 MB
/18. Python libraries/
1. Introduction to this section.mp4	4.8 MB
2. Python libraries overview.mp4	37.4 MB
3. Using pylint.mp4	85.6 MB
4. Using yapf.mp4	45.3 MB
5. Sending e-mails with smtplib.mp4	62.0 MB
6. Sending e-mails with Mailgun.mp4	78.7 MB
7. Creating a re-usable Mailgun library.mp4	50.0 MB
8. Sneak peek my IDE setup!.mp4	61.8 MB
9. Conclusion of this section.mp4	3.6 MB
/19. Bonus Section/
1. Thank you for taking the course.mp4	6.8 MB
2. Bonus lecture next steps and other courses.html	0.0 KB
/2. Functions and loops in Python/
1. Introduction to this section.mp4	4.3 MB
10. Exercise FizzBuzz.html	0.1 KB
11. Solution FizzBuzz.html	0.0 KB
12. List slicing in Python.mp4	7.1 MB
13. List comprehension in Python.mp4	21.1 MB
13.1 Interactive code for this lecture.html	0.1 KB
14. Set and dictionary comprehensions.mp4	13.6 MB
15. List comprehensions and slicing in Python.html	0.1 KB
16. Exercise an improved lottery!.html	0.1 KB
17. Solution an improved lottery!.html	0.0 KB
18. Functions, arguments, and parameters in Python.mp4	34.3 MB
18.1 Interactive code for this lecture.html	0.1 KB
19. Functions and return values in Python.mp4	12.8 MB
19.1 Interactive code for this lecture.html	0.1 KB
2. If statements in Python.mp4	20.4 MB
2.1 Interactive code for this lecture.html	0.1 KB
20. Functions in Python.html	0.1 KB
21. Lambda, first-class, and higher order functions in Python.mp4	16.0 MB
21.1 Interactive code for this lecture.html	0.1 KB
22. Advanced functions in Python.html	0.1 KB
23. Conclusion of this section.mp4	3.2 MB
3. If statements in Python.html	0.1 KB
4. While loops in Python.mp4	12.3 MB
4.1 Interactive code for this lecture.html	0.1 KB
5. Exercise a simple text menu.html	0.1 KB
6. Solution a simple text menu.html	0.0 KB
7. For loops, range(), and tuple destructuring in Python.mp4	32.4 MB
7.1 Interactive code for this lecture.html	0.1 KB
8. Two important loop keywords + finding prime numbers.mp4	21.0 MB
8.1 Interactive code for this lecture.html	0.1 KB
9. Loops in Python.html	0.1 KB
/3. Milestone Project 1/
1. Introduction to this section.mp4	4.2 MB
10. Showing the user their movies.mp4	13.0 MB
11. Finding movies and retrieving their details.mp4	36.0 MB
12. Conclusion of this section.mp4	2.3 MB
2. Code for this section.html	0.0 KB
3. Installing Python in your computer.mp4	6.5 MB
4. Installing PyCharm in your computer.mp4	7.8 MB
5. Creating our first PyCharm project.mp4	13.5 MB
6. Setting up PyCharm font and display settings.mp4	6.7 MB
7. Milestone Project brief.html	0.0 KB
7.1 milestone_project_brief.pdf.pdf	579.8 KB
8. Coding our application_s menu in Python.mp4	31.2 MB
9. Adding new movies to our application.mp4	25.8 MB
/4. Object-Oriented Programming with Python/
1. Introduction to this section.mp4	5.4 MB
10. Parameter naming in Python.mp4	8.7 MB
11. Magic methods in Python.mp4	29.7 MB
11.1 Interactive code for this lecture.html	0.1 KB
12. Exercise magic methods in Python.html	0.1 KB
13. Solution magic methods in Python.html	0.0 KB
14. Inheritance in Python.mp4	14.2 MB
14.1 Interactive code for this lecture.html	0.1 KB
15. The @property decorator.mp4	10.0 MB
16. Advanced Object-Oriented Programming.html	0.1 KB
17. @classmethod and @staticmethod in Python.mp4	17.4 MB
17.1 Interactive code for this lecture.html	0.1 KB
18. More @classmethod and @staticmethod examples.mp4	27.2 MB
18.1 Interactive code for this lecture.html	0.1 KB
19. @classmethod and @staticmethod.html	0.1 KB
2. Intro to Object-Oriented Programming with Python.mp4	36.2 MB
2.1 Interactive code for this lecture.html	0.1 KB
20. Conclusion of this section.mp4	3.8 MB
3. Exercise your first Python class.html	0.1 KB
4. Solution your first Python class.html	0.0 KB
5. Exercise defining a method.html	0.1 KB
6. Solution defining a method.html	0.0 KB
7. More about classes and objects.mp4	21.4 MB
7.1 Interactive code for this lecture.html	0.1 KB
8. So... sum(), int(), str(), len(), what else is there.html	0.0 KB
9. Object-Oriented Programming.html	0.1 KB
/5. Errors in Python/
1. Introduction to this section.mp4	4.7 MB
10. Exercise raising our own custom errors.html	0.1 KB
11. Solution raising our own custom error.html	0.0 KB
12. Dealing with Python errors.mp4	23.2 MB
12.1 Interactive code for this lecture.html	0.1 KB
13. Error handling in Python.html	0.1 KB
14. The on success block and re-raising exceptions.mp4	30.0 MB
14.1 Interactive code for this lecture.html	0.1 KB
15. Some error problems.html	0.1 KB
16. Handling those pesky user errors!.mp4	73.1 MB
17. Exercise try-except-finally.html	0.1 KB
18. Solution try-except-finally.html	0.0 KB
19. Debugging with Pycharm.mp4	44.5 MB
2. Code samples for this section.html	0.0 KB
20. Advanced error handling in Python.html	0.1 KB
21. Further reading.html	0.0 KB
22. Conclusion of this section.mp4	4.1 MB
3. Intro to errors in Python.mp4	29.4 MB
3.1 Interactive code for this lecture.html	0.1 KB
4. Built in errors in Python.mp4	23.9 MB
5. Errors in Python.html	0.1 KB
6. Raising errors in Python.mp4	28.4 MB
6.1 Interactive code for this lecture.html	0.1 KB
7. Exercise raising an error.html	0.1 KB
8. Solution raising an error.html	0.0 KB
9. Creating our own errors in Python.mp4	30.9 MB
9.1 Interactive code for this lecture.html	0.1 KB
/6. Files in Python/
1. Introduction to this section.mp4	6.8 MB
10. Solution a CSV to JSON converter.html	0.0 KB
11. Using the with syntax in Python.mp4	8.7 MB
12. Importing our own files.mp4	15.2 MB
13. Python relative imports children.mp4	23.7 MB
14. Exercise importing modules.html	0.1 KB
15. Solution importing modules.html	0.0 KB
16. Python relative imports parents.mp4	9.6 MB
17. Import errors and running as a Python script.mp4	9.4 MB
18. Further reading.html	0.0 KB
19. Conclusion of this section.mp4	8.5 MB
2. Code for this section.html	0.0 KB
3. Files in Python.mp4	15.7 MB
4. Python Exercise copying files.mp4	35.2 MB
5. Exercise building a quiz system.html	0.1 KB
6. Solution building a quiz system.html	0.0 KB
7. CSV files with Python.mp4	15.0 MB
8. JSON files with Python.mp4	31.2 MB
9. Exercise a CSV to JSON converter.html	0.1 KB
/7. Databases in Python _ Milestone Project 2/
1. Introduction to this section.mp4	8.8 MB
10. Some database jargon.mp4	8.4 MB
11. Creating our books table using Python.mp4	14.4 MB
12. Inserting books using Python.mp4	11.2 MB
13. SELECT examples.mp4	7.0 MB
14. Getting all our books.mp4	12.2 MB
15. UPDATE and DELETE.mp4	5.3 MB
16. Filtering with WHERE.mp4	10.7 MB
17. Finishing the Milestone Project.mp4	15.4 MB
18. Ordering and limiting.mp4	6.1 MB
19. Developing our context manager in Python.mp4	18.7 MB
2. Code for this section.html	0.0 KB
20. Errors in context managers.mp4	11.9 MB
21. Further reading.html	0.0 KB
22. Conclusion of this section.mp4	5.0 MB
3. Intro to Milestone Project 2.mp4	12.9 MB
3.1 milestone_project_2_brief.pdf.pdf	565.2 KB
4. Milestone Project 2 Brief.html	0.0 KB
4.1 milestone_project_2_brief.pdf.pdf	565.2 KB
5. Milestone Project with lists.mp4	29.9 MB
6. Storing books in files.mp4	33.2 MB
7. Using JSON instead of CSV.mp4	19.0 MB
8. Intro to databases with Python.mp4	13.3 MB
9. Using SQLite in Python.mp4	5.9 MB
/8. Type hinting in Python/
1. Introduction to this section.mp4	4.7 MB
2. Typing in Python.mp4	24.4 MB
3. Further reading.mp4	4.8 MB
3.1 PEP 483 — The Theory of Type Hints Python.org.html	0.1 KB
3.2 26.1. typing — Support for type hints — Python 3.6.4 documentation.html	0.1 KB
4. Conclusion of this section.mp4	3.7 MB
/9. Advanced built-in functions in Python/
1. Introduction to this section.mp4	3.8 MB
10. The map() function in Python.mp4	8.9 MB
10.1 Interactive code for this lecture.html	0.1 KB
11. any() and all() in Python.mp4	8.0 MB
11.1 Interactive code for this lecture.html	0.1 KB
12. The enumerate() function.mp4	6.6 MB
12.1 Iterables in Python.html	0.1 KB
13. Section 9 Review.html	0.1 KB
14. So what other things evaluate to True or False.html	0.0 KB
15. Further reading.html	0.0 KB
16. Conclusion of this section.mp4	4.5 MB
2. Generators in Python.mp4	17.4 MB
2.1 Interactive code for this lecture.html	0.1 KB
3. Exercise a prime number generator.html	0.1 KB
4. Solution a prime number generator.html	0.0 KB
5. Python generator classes and iterators.mp4	12.4 MB
5.1 Interactive code for this lecture.html	0.1 KB
6. Exercise coding a generator class.html	0.1 KB
7. Solution coding a generator class.html	0.0 KB
8. Iterables in Python.mp4	19.2 MB
8.1 Interactive code for this lecture.html	0.1 KB
9. The filter() function in Python.mp4	12.2 MB
9.1 Interactive code for this lecture.html	0.1 KB
/
[CourseClub.NET].txt	1.2 KB
[CourseClub.NET].url	0.1 KB
[FreeCourseSite.com].txt	1.1 KB
[FreeCourseSite.com].url	0.1 KB
Total files 412