Lecture1:Goals of the course; what is computation; introduction to data types, operators, and variables Python High (√) VS. low General (√) VS. targetted Interpreted (√) VS. compile Syntax语法:what are legal expressions "cat dog boy " Static seman
Lecture4:Decomposition and abstraction through functions:introduction to recursion 函数分解抽象与递归 Functions 函数 block up into modules 分解为模块 suppress detail 忽略细节 create "new primitives" 创建原语的思考方式 w3school Python函数 #example code for finding square roots