- 53 reference cards across built-ins, data types, dictionaries, lists, modules, sets and strings
- Windows CLI search tool for opening reference cards
- YAML metadata on every card
- Generated JSON metadata index
- Reusable templates for new cards
- Additional dictionary methods:
setdefault(),keys()andvalues() - Additional string methods:
casefold()andstartswith() - Initial
mathmodule cards:math.ceil()andmath.floor() - Practical, real-world examples for existing cards
id()isinstance()frozensetbytesbytearraycomplexNoneType
forwhilequit()continuebreakdelinisandornot
itertoolsoperatorcollections- More of the
mathmodule
tryexceptValueError- Slicing
- Quiz generation with
enumerate() - Input validation with
len() - Find a top performer with
max() - Find the slowest response with
min() - Pagination with
range() - Undo navigation with
reversed() - Currency formatting with
round() - Invoice calculation with
sum() - User-profile lookup with
get() - Custom sorting keys with
sorted() - Build a shopping cart with
append() - Merge datasets with
extend() - Handle missing values with
index() - Insert a priority task with
insert() - Update a leaderboard with
sort() - Parse a CSV line with
split() - Format user input with
capitalize() - Normalize user input with
lower()andupper() - Clean user input with
lstrip(),rstrip()andstrip() - Clean log output with
removeprefix() - Trim a file extension with
removesuffix() - Clean CSV values with
replace() - Format book titles with
title()
- Search by topic, difficulty and related cards using the metadata index
- Cross-reference navigation between related cards
- A Flutter interface built from the same Markdown and YAML content
- Support for platforms other than Windows