1. Basic Python Concepts

1, the number

There are 4 types of numbers in Python-integers, long integers, floating-point numbers, and complex numbers

2. String

A sequence of characters enclosed in single, double, or triple quotation marks, such as:

' Char '        # single quote "char"      # double quote 'what' s your name?   ""    # Triple Quote, cross-line string, free to include single double quotes

3. Variables

Composed of letters, underscores, numbers, the first word must be a letter or an underscore, the closing word cannot be set as a variable

4. Objects

Anything in Python is called an object.

1. Basic Python Concepts