In this Python tutorial, we will learn how to validate a username and password by using equality (==), if/else statement and while not complete loop in Python. In addition, the usernames and passwords will be stored in a Python dictionary for validation. I am running Python IDLE (Python GUI) version…
Python Dictionaries
Learn how to create Python loops and use for loops and while loops to print the elements from Python dictionaries in Python tutorials at R-ALGO Engineering Big Data.
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JSON, also known as JavaScript Object Notation, is a minimal, readable format for exchanging, structuring, and storing data between a server and web application, as an alternative to XML. JSON Keys and Values JSON has two primary parts: Key: A key is always a string enclosed in quotation marks. Value: A…
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Python dictionaries are a collection of changeable indexed, and not ordered elements. Similar to the Python sets, dictionaries us the curly brackets, but they contain keys and values. A Python dictionary is a mapping of unique keys to values, which are mutable. Mutable means that the Python dictionaries are able…