Python Complete| Beginner (Scratch) to Advanced (depth, Master) | Python Execution Process, Keywords

Today Session will try to understand the below concepts: 1. What is Python? 2. Features of Python 3. Installing Python 4. IDE Setup VS Code PyCharm 5. Python Execution Process 6. Interactive Mode vs Script Mode 7. First Python Program 8. Python Keywords 9. Python Identifiers 10. Comments (Single & Multi-Line) 1. What is Python? Python is a general purpose,object oriented,interpreted,High level programming launguage. 2. Features of Python: 1) 90k+ in built open source libraries we have in python. 2) dynamically typed programming launguage. 3) simple to read / write. 4) syntax simple 3. Installing Python Windows: ------------------------------------------------ 1) Set-ExecutionPolicy Bypass -Scope Process -Force [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072 iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/inst...) 2) choco install python pycharm-community vscode -y 3) python --verion 4) choco --list Mac: --------------------------------------------- 1) /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Hom...)" 2) brew install python 3) brew install --cask pycharm-ce 4) brew install --cask visual-studio-code python3 --version ------------------------------------------------------- 4) Python Execution Process Source Code (.py) | v Lexer (convert code into tokens) a=20 | v Parser (syntax checking will happen here) | v Compiler (Converts to Byte code) | v Bytecode (.pyc) (New file will be created under _pycache_ with the same name ) | v +------------------+ | Interpreter | | (PVM) | +------------------+ | v Output -------------------------------------------------------------- class room program:- ----------------------------------------------------- ''' This is my first module, in this module I am trying to explain about the keywords. author: parameters: purpose: ''' print('hello world') a=20 keyword is a module if you want to know about keywords you can use this module import keyword as kw keywords = kw.kwlist print(keywords) print(len(keywords))