Vowel count
← run 2 · raw JSON · challenge definitions
100
score
tests (60%)5/5 passed
deliverables (20%)100%
content checks (20%)100%
01 what the model was asked
Create vowels.py with exactly one function:
count_vowels(text: str) -> int
Return how many characters of text are vowels (a, e, i, o, u), counting both uppercase and lowercase.
Use only the Python standard library.
required deliverables + checks
✓deliverable: vowels.py
✓vowels.py must contain “def count_vowels”
pytest suite it was graded against
test_vowels.py · 21 lines · 329 B
from vowels import count_vowels def test_basic(): assert count_vowels("hello") == 2 def test_empty(): assert count_vowels("") == 0 def test_uppercase(): assert count_vowels("AEIOU") == 5 def test_no_vowels(): assert count_vowels("xyz") == 0 def test_mixed(): assert count_vowels("Programming") == 3
02 what it did — full transcript
promptthe exact instruction sent to the model
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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: vowels.py
SPEC:
Create vowels.py with exactly one function:
count_vowels(text: str) -> int
Return how many characters of text are vowels (a, e, i, o, u), counting both uppercase and lowercase.
Use only the Python standard library.
reply43 tokens
view raw reply
{"files": {"vowels.py": "def count_vowels(text: str) -> int:\n return sum(1 for char in text.lower() if char in 'aeiou')"}}write_filevowels.py · 97 B
graded 100.05 passed, 0 failed
pytest output
..... [100%] 5 passed in 0.00s
03 what it wrote
1
files
2
lines
2
source lines
1
functions
0
classes
3
cyclomatic
1
max nesting
2.0
avg fn lines
stdlib imports: none
| File | LOC | SLOC | Fns | Complexity | Depth | Imports |
|---|---|---|---|---|---|---|
| vowels.py | 2 | 2 | 1 | 3 | 1 | — |
vowels.py · 2 lines · 97 B
def count_vowels(text: str) -> int: return sum(1 for char in text.lower() if char in 'aeiou')
04 how it was graded
1
model calls
0
invalid actions
0
self test runs
43
tokens out
—
tokens in
1.9s
wall time
agent actions: —
final pytest output
..... [100%] 5 passed in 0.00s