Python Fundamentals -2022

Features Of Python

1. Simple and easy to learn
2. Both Procedure Oriented and Object Oriented Language
3. Freeware and Open Source
4. Dynamically Typed Language
5. Platform independent
6. Portability
7. General purpose high level language
8. Interpreted
9. Extensive
10. Embedded
11. Extensive library

Flavors of python

• CPython
• JPython
• PyPy
• Iron Python
• RubyPython
• AnakondaPython
• Stackless  Python

Python Identifiers :

Python Identifier is a name given to variables, functions, methods and classes Etc.,

Rules to create an identifier name :

1. we can use alphabets( both Upper and lower case)
2. we can use digits( 0-9)
3. No special Symbols included with in the identifier name Except Underscore(_)
4. Python identifiers are case sensitive
5. keywords Should not be used as identifier name
6. No length Limit

Keywords in Python:

1. True
2. False
3. None
4. and
5. or
6. not
7. is
8. if
9. else
10. elif
11. while
12. for
13. break
14. continue
15. return
16. in
17. yield
18. try
19. except
20. finally
21. raise
22. assert
23. import
24. class
25. as
26. from
27. def
28. del
29. global
30. nonlocal
31. lambda
32. with
33. pass