Examples

Open an example to explore its Python code and transformed one-liner.

• FizzBuzz · for, if / elif / elseCount from 1 to 20 with conditions, modulo, and formatted strings.Open in playground →
• Binary search · while, break, elseFind a number in a sorted list by halving the search range.Open in playground →
• Prime sieve · nested loops, lists, slicesCross out multiples to find prime numbers up to 40.Open in playground →
• Scoreboard · comprehensions and collectionsBuild a scoreboard with list, set, dict, and generator comprehensions.Open in playground →
• Inventory · annotations, unpacking, slicesUpdate a small inventory with annotations, unpacking, and deletion.Open in playground →
• Running totals · functions and decoratorsDefaults, a decorator, keyword-only arguments, and a lambda.Open in playground →
• Async score lookup · top-level awaitAwait an async function directly in the playground.Open in playground →
• Bank account · classes and inheritanceObjects, methods, attributes, inheritance, and a property.Open in playground →
• Report reader · imports and withParse numbers from an in-memory file with a context manager.Open in playground →
• Command parser · sequence and mapping patternsRoute commands using OR, sequence, mapping, star, and singleton patterns.Open in playground →
• Bit flags · operators and expressionsCombine arithmetic, bitwise, comparisons, and conditional expressions.Open in playground →
• Input validation · try, finally, raise fromValidate each score, handling errors and always recording the attempt.Open in playground →
• Call counter · global assignmentsTrack calls to a function with a module-level variable.Open in playground →
• Prime finder · continue, break, for elseSkip even candidates, then look for an odd divisor.Open in playground →
• Assignment trace · target and value orderPython evaluates a regular assignment's value before its target.Open in playground →
• Points · class patterns and guardsClass patterns can unpack fields positionally or by name.Open in playground →
• Collatz sequence · while continue and elseRepeatedly halve even values and expand odd values until reaching one.Open in playground →
• Default templateExplore the original multi-feature playground template.Open in playground →