Ten years Python Daniel took three days to summarize the Python basic knowledge of the example, super detailed!

1. In the Python language, objects are passed by reference.

2, multivariate assignment, in fact, is the tuple assignment

3, write the module

4. Always remember a fact

5. Dynamic type

6. Variables in memory are tracked by reference counting to manage

7. Exception Handling

8. All Python has three features in the image

9. Boolean value

10. Object Identity Comparison

11. CMP ()

12, str () and repr ()

13, Isinstance () and type (), the main embodiment is the optimization of the code

14. Classification of standard types

15. Operations between different data types

16. Python Division:

17. Factory function

18. Built-in function

(1) built-in functions for all data types:

(2) built-in functions for integers:

19. Boolean value

20. Digital Type related module

21, random number, to import the random module

Example:

22. Member relationship operator (in, Notin)

23, Len () function, you can get the sequence length

24. The elements in the access sequence can use a negative index

25. Sequence slicing operation

26. String, sequence, tuple type conversion

27. Built-in functions available for sequence types

28. String

29. String Module

30. String formatting

31. Original string

32. Unicode string operator (u/u)

33. String built-in function

• Various built-in functions, see API

34, string three quotation marks

35. String immutability

36. Unicode string

37. List

38, meta-group

39. Dictionaries

40. Collection

41. Conditions and cycles

42. Abnormal

43. Functions

44. Module

45. Object-Oriented Programming

Ten years Python Daniel took three days to summarize the Python basic knowledge of the example, super detailed!