Python Learning--day1

1. Python Learning--day11.1 Main learning content

1. Python Introduction
2. History
3. Python 2 or 3?
4. Installation
5. Hello World Program
6. Variable
7. User input
8. Module Initial Knowledge
9. What the hell is a. pyc?
10. Initial knowledge of data types
11. Data operations
12. Expression If ... else statement
13. An expression for loop
14. Break and Continue
15. An expression while loop
16. Job Requirements

1.2 Python Introduction

1.3 Learning and thinking

1.3.1. Writing the Login interface

• Enter User name password
• Show welcome message after successful authentication
• Three-time error after locking

1.3.2. Multilevel Menu

• Level three Menu
• You can select to go to each submenu in turn
• New knowledge points required: list, dictionary

Python Learning--day1