python 总结
一. Data Types and Operators
二. Control Flow
conditional statements
loops
built-in functions
list comprehensions
三. Functions
function definitions
variable scope
documentation
lambda expressions
iterators and generators
四. Scripting
run code locally
scripts that take in raw input
work with files
error handling
importing different libraries
tip:
1. Python is case sensitive (unlike SQL).
2. Spacing is important in Python.
3. Use error message to learn how to write code.