Introduction to Python

1. What is Python?

   • Python is a high-level, easy-to-learn programming language.
   • Python is an interpreted, object-oriented, and general-purpose programming language.

2. Where is Python used?

   • Web Development
   • Data Analysis
   • Artificial Intelligence
   • Machine Learning
   • Automation

3. Difference between Compiler and Interpreter?
   Compiler:
   * Translates the entire program at once
   * One language to another language
   * Whole execute
   * Shows all errors after compilation
   * Example: C, C++
   Interpreter:
   * Translates one line at a time
   * One language to another language
   * Execute line by line
   * Shows errors one by one while executing
   * Example: Python, JavaScript

4. Who created Python?
   Guido van Rossum created Python and was first released in 1991.

5. Run:

   • Py hello.py
   • Python hello.py
   • Python3 hello.py
6. • File to run --> Scripting mode
   • Terminal run --> Interactive mode