Python Functions - W3Schools
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Python - Global Variables - W3Schools
Normally, when you create a variable inside a function, that variable is local, and can only be used inside that function. To create a global variable inside a function, you can use the global keyword.
Python Try Except - W3Schools
When an error occurs, or exception as we call it, Python will normally stop and generate an error message. These exceptions can be handled using the try statement:
Python Inheritance - W3Schools
By using the super() function, you do not have to use the name of the parent element, it will automatically inherit the methods and properties from its parent.
Python Function Arguments - W3Schools
By default, a function must be called with the correct number of arguments. Meaning that if your function expects 2 arguments, you have to call the function with 2 arguments, not more, and …
Python RegEx - W3Schools
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Python Tutorial - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Python Built-in Functions - W3Schools
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Python String join () Method - W3Schools
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Python Tuples - W3Schools
Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage.