Spaces:
Runtime error
Runtime error
File size: 3,777 Bytes
27d7338 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | """Easy task definition.
Provides a simple Python data-processing utility with exactly 3 real bugs and
no red herrings, plus ground truth metadata with exact line numbers.
"""
from __future__ import annotations
from dataclasses import dataclass
from typing import List
from env.models import GroundTruthBug
@dataclass(frozen=True)
class TaskSpec:
"""Container for a task specification used by the environment."""
task_id: str
max_steps: int
pr_title: str
pr_description: str
full_file: str
code_diff: str
ground_truth: List[GroundTruthBug]
def get_task() -> TaskSpec:
"""Return the easy task specification (buggy code + ground truth)."""
full_file = "\n".join(
[
"from __future__ import annotations",
"",
"from dataclasses import dataclass",
"from typing import Iterable, List, Optional",
"",
"",
"@dataclass",
"class Item:",
" value: int",
"",
"",
"def summarize_adjacent_deltas(items: List[Optional[Item]]) -> List[int]:",
' """Compute deltas between adjacent item values.',
"",
" Returns a list of differences: items[i+1].value - items[i].value.",
" \"\"\"",
" deltas: List[int] = []",
" for i in range(len(items)):",
" left = items[i]",
" right = items[i + 1]",
" if left.value < 0:",
" continue",
" delta = right.value - left.value",
" include = False",
" if include = delta > 0:",
" deltas.append(delta)",
" return deltas",
"",
]
)
code_diff = "\n".join(
[
"--- a/utils.py",
"+++ b/utils.py",
"@@",
"+def summarize_adjacent_deltas(items: List[Optional[Item]]) -> List[int]:",
"+ deltas: List[int] = []",
"+ for i in range(len(items)):",
"+ left = items[i]",
"+ right = items[i + 1]",
"+ if left.value < 0:",
"+ continue",
"+ delta = right.value - left.value",
"+ include = False",
"+ if include = delta > 0:",
"+ deltas.append(delta)",
"+ return deltas",
]
)
ground_truth = [
GroundTruthBug(
line_number=18,
severity="major",
category="bug",
description="Off-by-one: loop iterates full len(items) while accessing items[i+1], causing IndexError on last iteration.",
),
GroundTruthBug(
line_number=21,
severity="major",
category="bug",
description="Missing null check: left can be None; accessing left.value crashes when None is present in the list.",
),
GroundTruthBug(
line_number=25,
severity="minor",
category="bug",
description="Uses assignment '=' inside a conditional instead of '==', causing a syntax/logic error and making the condition invalid.",
),
]
return TaskSpec(
task_id="easy",
max_steps=8,
pr_title="Add utility to compute adjacent deltas",
pr_description=(
"This PR adds a small helper used by reporting code to compute per-step deltas "
"from a list of Items. The function should be robust to missing entries."
),
full_file=full_file,
code_diff=code_diff,
ground_truth=ground_truth,
)
|