1. Introduction to Python
 A readable, dynamic, pleasant,
 flexible, fast and powerful language

2. Overview
 Background
 Syntax
 Types / Operators / Control Flow
 Functions
 Classes
 Tools

3. What is Python
 Multi-purpose (Web, GUI, Scripting, etc.)
 Object Oriented
 Interpreted
 Strongly typed and Dynamically typed
 Focus on readability and productivity

4. Features
 Batteries Included
 Everything is an Object
 Interactive Shell
 Strong Introspection
 Cross Platform
 CPython, Jython, IronPython, PyPy

5. Who Uses Python
 Google (Youtube)
 NASA
 Dropbox
 IBM
 Instagram
 Mozilla

6.  Yahoo
 Quora
 Reddit
 Red Hat
 Git Hub
 Cisco
 … List goes on …
Who Uses Python

7. Releases
 Created in 1989 by Guido Van Rossum
 Python 1.0 released in 1994
 Python 2.0 released in 2000
 Python 3.0 released in 2008
 Python 2.7 is the recommended version
 3.6 version is Latest

8. Syntax

9. Hello World
hello_world.py

10. Indentation
 Most languages don’t care about indentation
 Most humans do
 We tend to group similar things together
 Indentation Allow to Code Beautifully

11. Indentation
The else here actually belongs to the 2nd if
statement

12. Indentation
Text
Python embraces indentation

13. Comments

14. Types

15. Strings

16. Numbers

17. Null

18. Lists

19. Lists

20. Dictionaries

21. Dictionary Methods

22. Booleans

23. Operators

24. Arithmetic

25. String Manipulation

26. Logical Comparison

27. Identity Comparison

28. Arithmetic Comparison

29. Control Flow

30. Conditionals

31. For Loop

32. Expanded For Loop

33. While Loop

34. List Comprehensions
 Useful for replacing simple for-loops.

35. Functions

36. Basic Function

37. Function Arguments

38. Arbitrary Arguments

39. Fibonacci

40. Fibonacci Generator

41. Classes

42. Class Declaration

43. Class Attributes
 Attributes assigned at class declaration should always be
immutable

44. Class Methods

45. Class Instantiation & Attribute
Access

46. Class Inheritance

47. Python’s Way
 No interfaces
 No real private attributes/functions
 Private attributes start (but do not end) with double
underscores.
 Special class methods start and end with double
underscores.
 __init__, __doc__, __cmp__, __str__

48. Imports
 Allows code isolation and re-use
 Adds references to variables/classes/functions/etc. into
current namespace

49. Imports

50. More Imports

51. Error Handling

52. Documentation

53. Docstrings

54. Tools

55. Web Frameworks
 Django
 Flask
 Pylons
 TurboGears
 Zope
 Grok

56. IDEs
 Emacs
 Vim
 Komodo
 PyCharm
 Eclipse (PyDev)

57. Package Management

58. Resources
 http://python.org/
 http://diveintopython.org/
 http://djangoproject.com/

59. Questions?

60. Thanks!

61. For Learn Python Programming
Visit These Links:
 https://www.exercours.com/2020/02/python-online-courses-and-books-free-
pdf.html
 https://www.exercours.com/2020/03/python-programming-exercises-and-
solutions-pdf-download.html
 https://www.exercours.com/2020/03/python-questions-and-answers-pdf-free-
download.html
 https://www.exercours.com/2020/03/python-mini-projects-for-beginners.html
 https://www.exercours.com/2020/06/python-37-tutorial-pdf-with-exercises.html