llmcoderlab

FizzBuzz

qwen3-30b-a3b Pythononeshotrun 2sample 088.7s wall

← run 2 · raw JSON · challenge definitions

tests (60%)3/3 passed
deliverables (20%)100%
content checks (20%)100%

01 what the model was asked

Create fizzbuzz.py with exactly one function:

fizzbuzz(n: int) -> list[str]
    Return a list for the numbers 1 through n inclusive: "FizzBuzz" for multiples of both 3 and 5, "Fizz" for multiples of 3, "Buzz" for multiples of 5, otherwise the number as a string. fizzbuzz(0) returns an empty list.

Use only the Python standard library.
required deliverables + checks
deliverable: fizzbuzz.py
fizzbuzz.py must contain “def fizzbuzz”
pytest suite it was graded against
test_fizzbuzz.py · 16 lines · 322 B
from fizzbuzz import fizzbuzz  def test_first_fifteen():    assert fizzbuzz(15) == [        "1", "2", "Fizz", "4", "Buzz", "Fizz", "7", "8", "Fizz", "Buzz",        "11", "Fizz", "13", "14", "FizzBuzz",    ]  def test_single():    assert fizzbuzz(1) == ["1"]  def test_zero_is_empty():    assert fizzbuzz(0) == []

02 what it did — full transcript

promptthe exact instruction sent to the model
view full prompt
You are completing a coding task in one shot. Write complete files that satisfy the spec below. Tests (pytest) will be run against your files; you cannot run them yourself.

Reply with ONE JSON object and nothing else:
{"files": {"<relative path>": "<complete file content>", ...}}

Required deliverable files: fizzbuzz.py

SPEC:
Create fizzbuzz.py with exactly one function:

fizzbuzz(n: int) -> list[str]
    Return a list for the numbers 1 through n inclusive: "FizzBuzz" for multiples of both 3 and 5, "Fizz" for multiples of 3, "Buzz" for multiples of 5, otherwise the number as a string. fizzbuzz(0) returns an empty list.

Use only the Python standard library.
reply1829 tokens
view raw reply
{"files": {"fizzbuzz.py": "def fizzbuzz(n: int) -> list[str]:\n    return [\"FizzBuzz\" if i % 15 == 0 else \"Fizz\" if i % 3 == 0 else \"Buzz\" if i % 5 == 0 else str(i) for i in range(1, n+1)]"}}
write_filefizzbuzz.py · 160 B
graded 100.03 passed, 0 failed
pytest output
...                                                                      [100%]
3 passed in 0.01s

03 what it wrote

1
files
2
lines
2
source lines
1
functions
0
classes
5
cyclomatic
1
max nesting
2.0
avg fn lines

stdlib imports: none

FileLOCSLOC FnsComplexityDepthImports
fizzbuzz.py22151
fizzbuzz.py · 2 lines · 160 B
def fizzbuzz(n: int) -> list[str]:    return ["FizzBuzz" if i % 15 == 0 else "Fizz" if i % 3 == 0 else "Buzz" if i % 5 == 0 else str(i) for i in range(1, n+1)]

04 how it was graded

✓ ok 3/3 passed
1
model calls
0
invalid actions
0
self test runs
1.8k
tokens out
tokens in
88.7s
wall time

agent actions:

final pytest output
...                                                                      [100%]
3 passed in 0.01s