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Python Identifiers
Python Identifiers Table Of Contents What Are Python Identifiers? Rules For Writing Identifiers. Valid Identifiers Example. Invalid Identifiers Example. What Are Python Identifiers ? We need a name and address to identify someone present in this world. Likewise in python, we need a name to identify a class, functions, and variables present inside computer memory. By giving a name to an entity, it will be easier for us to call and use them when needed. Rules For Writing Python Identifier The identifier is a combination of character digits and underscore and the character includes letters in lowercase (a-z), letters in
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Python Modes Of Programming
Python Modes Of Programming You can run your Python code in two different ways. Interactive Mode Script Mode (1) Interactive Mode Of Writing The Interactive mode of writing provides us with a quick way of running blocks or a single line of Python code. Interactive mode is handy when you just want to execute basic Python commands or you are new to Python programming. Tools Used For Interactive Mode Jupyter Notebook Python IDLE Jupyter Notebook Python IDLE Advantages: Helpful when your script is extremely short and you want immediate results. Good for beginners who need to understand Python basics. Disadvantages:
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Download & Install Python
Steps To Install Python Step-1: Open The Anaconda Website https://www.anaconda.com/ Step-2: Select Your Operating System and Click On Download Step-3: Install The Executable File Step-4: Click On Next Step-5: Select On Agree Step-6: Select Just Me Option Step-7: Select Destination Folder & Click On Next Step-8: Select Second Box and Click On Install Step-9: Search For Jupyter Notebook & Select It Step-10: Jupyter Notebook Will Open In A Web Browser Step-11: Click On New Step-12: Select Python3 Option Step-13: One New Notebook Will Open In A New Tab Step-14: Rename The File By Clicking Untitled1 Step-15: Give A New Name
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Applications Of Python
Applications Of Python (1) Data Science and Data Visualization. (2) Desktop GUI (Graphical User Interface) (3) Scientific and Numeric Applications (4) Games and 3D Graphics (5) Web and Internet Development (IoT – Internet of Things) (6) Machine Learning and Artificial Intelligence (7) Network Programming (8) Learning/Education Applications (9) Python for DevOps / System administration / Writing automation scripts (10) CAD (Computer-Aided Designing) Applications (11) Audio and Video Applications (12) Software Testing / Writing automated tests (13) Embedded Applications (14) Enterprise Applications (Such as e-commerce, ERP, and many more.)
