File size: 2,827 Bytes
ea8c728 | 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 | import re
import sys
import pathlib
import asyncio
BASE_DIR = pathlib.Path(__file__).parent
sys.path.append(str(BASE_DIR))
# click & related imports
import click
# openevolve & related imports
from openevolve import Config, OpenEvolve
# local imports
from utils.utils import *
from utils.code_to_query import *
def latest_checkpoint(dir_path: pathlib.Path) -> str | None:
if not dir_path.exists():
return None
candidates: list[tuple[int, pathlib.Path]] = []
for path in dir_path.glob("checkpoint_*"):
if not path.is_dir():
continue
match = re.fullmatch(r"checkpoint_(\d+)", path.name)
if match:
candidates.append((int(match.group(1)), path))
if not candidates:
return None
_, newest_path = max(candidates, key=lambda t: (t[0], t[1].stat().st_mtime))
return str(newest_path)
async def run_evolution(evolve: OpenEvolve, checkpoint_path: str | None) -> None:
best_program = await evolve.run(checkpoint_path=checkpoint_path)
print("Best program metrics:")
for name, value in best_program.metrics.items():
if isinstance(value, (int, float)):
print(f" {name}: {value:.4f}")
else:
print(f" {name}: {value}")
@click.command(context_settings={"show_default": True})
@click.option(
"--initial_program_dir",
type=click.Path(exists=True, file_okay=False, dir_okay=True, path_type=pathlib.Path),
default=BASE_DIR / "initial_program",
help="Directory with the initial program source (folder).",
)
@click.option(
"--openevolve_output_dir",
type=click.Path(file_okay=False, dir_okay=True, path_type=pathlib.Path),
default=BASE_DIR / "openevolve_output",
help="Output directory for OpenEvolve runs (checkpoints, logs, etc.).",
)
def cli(initial_program_dir: pathlib.Path, openevolve_output_dir: pathlib.Path) -> None:
initial_program_dir = initial_program_dir.resolve()
openevolve_output_dir = openevolve_output_dir.resolve()
openevolve_output_dir.mkdir(parents=True, exist_ok=True)
initial_program_path = openevolve_output_dir / "initial_program.txt"
print(f"Initial program dir: '{initial_program_dir}'")
print(f"Initial program path: '{initial_program_path}'")
initial_program_path.write_text(format_query_code(str(initial_program_dir)))
evolve = OpenEvolve(
initial_program_path=str(initial_program_path),
evaluation_file=str(BASE_DIR / "evaluator.py"),
config=Config.from_yaml(str(BASE_DIR / "config.yaml")),
output_dir=str(openevolve_output_dir),
)
checkpoint_path = latest_checkpoint(openevolve_output_dir / "checkpoints")
print(f"Using checkpoint: '{checkpoint_path}'")
asyncio.run(run_evolution(evolve, checkpoint_path))
if __name__ == "__main__":
cli()
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