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ba270e9 27185e6 ba270e9 27185e6 ba270e9 27185e6 ba270e9 | 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 | """Framework-neutral MATH actor-facing interface helpers."""
from __future__ import annotations
from typing import Any
def environment_description() -> str:
"""Return the factual, label-free single-attempt environment contract."""
return (
"MATH is a single-attempt mathematics problem-solving environment. The current "
"observation contains one problem statement. Submit exactly one complete final "
"answer string in the answer field. The server grades the submitted answer against "
"a hidden reference answer and terminates immediately. Either the answer matches or "
"it does not; there is no partial credit and no retry. Answer as a bare value (for "
"example a number, expression, or set), without explanation, in plain text or "
"LaTeX."
)
def build_task_prompt(instruction: str) -> str:
"""Build the actor-facing MATH prompt from a frozen task record.
The actor sees only the problem statement. Official class and difficulty are post-hoc
metadata and must never reach the solver.
"""
return (
"# Problem\n"
f"{instruction}\n\n"
"# Task\n"
"Solve the problem and provide only the final answer. Return the answer string in "
"the action object's `answer` field."
)
def extract_answer(value: Any) -> str:
"""Return the submitted answer string, stripping an outer fenced block if present."""
text = str(value).strip()
if text.startswith("```"):
# strip one optional language tag + fences
lines = text.splitlines()
lines = lines[1:] if lines and not lines[0].startswith("```answer") else [lines[0]] + lines[1:]
lines = [line for line in lines if not line.strip().startswith("```")]
text = "\n".join(lines).strip()
return text |