In this video tutorial, you will learn about the following: Create dictionaries Access dictionaries Dictionary methods Modifying dictionaries Deleting from your dictionary If you prefer to read your tutorials, then you can check out this one: Python 101 – Learning About Dictionaries
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Mistakes in your code are known as “bugs”. You will make mistakes. You will make many mistakes, and that’s totally fine. Most of the time, they will be simple mistakes such as typos. But since computers are very literal, even typos prevent your code from working as intended. So they need to be fixed. The
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This week we welcome Philip James (@phildini) as our PyDev of the Week! Philip is a core contributor for Beeware project. He has worked on several other open source projects that you’ll learn about in this interview. He is also a popular speaker at PyCons and DjangoCons. You can find out more about Philip on
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Learn how to use Jupyter Notebook’s built-in widgets in this video tutorial. Get the book: https://leanpub.com/jupyternotebook101/
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In this tutorial, you will learn about Python’s tuple data type: If you prefer to read rather than watch, then you should check out Python 101 – Learning About Tuples Get the Jupyter Notebook on Github
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There are times when you are writing an application and you need to run another application. For example, you may need to open Microsoft Notepad on Windows for some reason. Or if you are on Linux, you might want to run grep. Python has support for launching external applications via the subprocess module. The subprocess
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This week we welcome Florian Dahlitz (@DahlitzF) as our PyDev of the Week! Florian is a contributor to the CPython programming language and the PyTest framework. He is also a contributor to Real Python. You can check out Florian’s personal blog or get his newsletter to keep up-to-date with him. Let’s spend some time getting
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In this video, you will learn the basics of using the Jupyter Notebook. How to change cells, edit cells, run cells, and much more!
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In this tutorial, you will learn how to improve the image viewer application that you created in the previous video tutorial to make it load up a folder of images. Then you will add some buttons so that the user can go forwards and backwards through the images or play a slideshow of the images.
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Application developers are always working with files. You create them whenever you write a new script or application. You write reports in Microsoft Word, you save emails or download books or music. Files are everywhere. Your web browser downloads lots of little files to make your browsing experience faster. When you write programs, you have
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I recently decided to relaunch the Mouse vs Python YouTube channel. I am working on new tutorials from the 2nd Edition of Python 101 as well as starting some new content on regular Python tutorials and wxPython tutorials. Here are a few examples of the new content: I have lots of ideas for other Python
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In this video tutorial, you will learn all about Python’s list data type. If videos aren’t your thing, then you can read the same content here: Python 101: Learning About Lists
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This week we welcome Adrin Jalali (@adrinjalali) as our PyDev of the Week! Adrin works on the popular scikit-learn package as well as Fairlearn, an AI package for Python. You can see what else Adrin is up to via his website or by checking out his Github profile. Let’s spend some time getting to know
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In this video tutorial, you will learn how to use Python’s urllib to download files from the internet: If you prefer reading versus watching, then you can check out this related tutorial: Python 101: How to Download a File Would you like to learn more about Python? Python 101 – 2nd Edition Purchase now on
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Creating software is hard work. To make your software better, your application needs to keep working even when the unexpected happens. For example, let’s say your application needs to pull information down from the Internet. What happens if the person using your application loses their Internet connectivity? Another common issue is what to do if
Python 101 – Exception Handling Read More »