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PE1 Module 1.ppt
- 1. Jimma University Cisco Academy PE1 Module 1 Introduction to Python and Computer Programming
- 2. 2
- 4. 4 What is Programming? Programming is a way to “instruct the computer to perform various tasks”. Programming is the process of giving machines a set of instructions that describe how a program should be carried out.
- 6. 6 Programming Language A programming language is a methodological approach to implement a certain algorithm through the means of the computer. An algorithm is a procedure used for solving a problem.
- 13. 13 What is Python? Python is High-level programing language.
- 14. 14 Python is General Purpose
- 19. 19 Python is Dynamically Typed
- 20. 20 History Created in 1991 by Guido van Rossum (now at Google) Named for Monty Python
- 21. 21 Why Python?
- 22. 22 Installing Python Windows: Download Python from http://www.python.org Install Python. Run Idle from the Start Menu. Mac OS : Python is already installed. Open a terminal and run python or run Idle from Finder. Linux: Chances are you already have Python installed. To check, run python from the terminal. If not, install from your distribution's package system. Note: For step by step installation instructions, see the python org web site.
- 23. 23 The Python Interpreter Allows you to type commands one-at-a-time and see results A great way to explore Python's syntax Repeat previous command: Alt+P
- 24. 24 Our First Python Program Python does not have a main method like Java The program's main code is just written directly in the file Python statements do not end with semicolons hello.py 1 print("Hello, world!")
- 25. 25 Summary