Python Data: Four Difficulties, 4000 Levels
Python Data has four difficulties with 1000 levels each and ten questions per level; explain the result before adding speed. Data Python levels ask for expression output; read the type and slicing before the value.
数据 Python 基础闯关Data Python Basics1000 关数据 Python 进阶闯关Data Python Intermediate1000 关数据 Python 高阶闯关Data Python Advanced1000 关数据 Python 挑战闯关Data Python Challenge1000 关
How it works
- Start at the basic difficulty.
- Ten questions per level; clear one to unlock the next.
- Review at 1/3/7/14/30 days.
FAQ
Which difficulty?
Start at basic and move up when accuracy stays above 80%.
How many levels each?
1000.