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Configuration error
Configuration error
File size: 3,216 Bytes
a441863 | 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 | import re
from typing import Any, List, Sequence
MOVE_RE = re.compile(r"\[[A-J]\d\s+[A-J]\d\]")
# Allow leading spaces so 6x6 duel headers like " 0 1 2 3 4 5" are captured
BOARD_HEADER_RE = re.compile(r"^\s*0(\s+\d+)+$")
FORBID_LINE_RE = re.compile(r"^FORBIDDEN.*:$", re.IGNORECASE)
def _obs_to_str(observation: Any) -> str:
if isinstance(observation, str):
return observation
if isinstance(observation, Sequence):
parts: List[str] = []
for item in observation:
# (from_id, message, obs_type)
if isinstance(item, tuple) and len(item) >= 2 and isinstance(item[1], str):
parts.append(item[1])
else:
parts.append(str(item))
return "\n".join(parts)
return str(observation)
def extract_legal_moves(observation: Any) -> List[str]:
text = _obs_to_str(observation)
legal: List[str] = []
for line in text.splitlines():
if line.strip().startswith("Available Moves:"):
legal = MOVE_RE.findall(line)
return legal
def extract_forbidden(observation: Any) -> List[str]:
text = _obs_to_str(observation)
forb: List[str] = []
lines = text.splitlines()
for i, line in enumerate(lines):
if FORBID_LINE_RE.match(line.strip()):
j = i + 1
while j < len(lines) and "[" in lines[j]:
forb.extend(MOVE_RE.findall(lines[j]))
j += 1
break
return forb
def extract_board_block_lines(observation: str, size: int = 10) -> List[str]:
text = _obs_to_str(observation)
lines = text.splitlines()
header_idx = None
detected_size = size
for i in range(len(lines) - 1, -1, -1):
if BOARD_HEADER_RE.match(lines[i].strip()):
header_idx = i
# Auto-detect board size from header numbers (e.g., "0 1 2 3 4 5" -> size 6)
try:
nums = [int(n) for n in lines[i].split() if n.isdigit()]
if nums:
detected_size = max(nums) + 1
except Exception:
pass
break
if header_idx is None or header_idx + detected_size >= len(lines):
return []
return lines[header_idx: header_idx + detected_size + 1]
def slice_board_and_moves(observation: Any, size: int = 10) -> str:
text = _obs_to_str(observation)
lines = text.splitlines()
out: List[str] = []
block = extract_board_block_lines(text, size)
if block:
out.extend(block)
for i in range(len(lines) - 1, -1, -1):
if lines[i].strip().startswith("Available Moves:"):
out.append(lines[i])
break
for i in range(len(lines) - 1, -1, -1):
if FORBID_LINE_RE.match(lines[i].strip()):
out.append(lines[i])
k = i + 1
while k < len(lines) and "[" in lines[k]:
out.append(lines[k])
k += 1
break
return "\n".join(out).strip()
def strip_think(s: str) -> str:
return re.sub(r"<think>.*?</think>", "", s, flags=re.DOTALL | re.IGNORECASE).strip()
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