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import argparse
import os
from os import PathLike
from model import DecoderBase, make_model
from rich.progress import (
BarColumn,
MofNCompleteColumn,
Progress,
TextColumn,
TimeElapsedColumn,
)
def construct_contract_prompt(prompt: str, contract_type: str, contract: str) -> str:
if contract_type == "none":
return prompt
elif contract_type == "docstring":
# embed within the docstring
sep = ""
if '"""' in prompt:
sep = '"""'
elif "'''" in prompt:
sep = "'''"
assert sep != ""
l = prompt.split(sep)
contract = "\n".join([x.split("#")[0] for x in contract.splitlines()])
l[1] = (
l[1] + contract + "\n" + " " * (len(contract) - len(contract.lstrip()) - 1)
)
return sep.join(l)
elif contract_type == "code":
# at the beginning of the function
contract = "\n".join([x.split("#")[0] for x in contract.splitlines()])
return prompt + contract
def code_generate(args, workdir: PathLike, model: DecoderBase, id_range=None):
with Progress(
TextColumn(
f"{args.dataset} •" + "[progress.percentage]{task.percentage:>3.0f}%"
),
BarColumn(),
MofNCompleteColumn(),
TextColumn("•"),
TimeElapsedColumn(),
) as p:
if args.dataset == "humaneval":
from evalplus.data import get_human_eval_plus
dataset = get_human_eval_plus()
elif args.dataset == "mbpp":
from evalplus.data import get_mbpp_plus
dataset = get_mbpp_plus()
for task_id, task in p.track(dataset.items()):
if id_range is not None:
id_num = int(task_id.split("/")[1])
low, high = id_range
if id_num < low or id_num >= high:
p.console.print(f"Skipping {task_id} as it is not in {id_range}")
continue
p_name = task_id.replace("/", "_")
if args.contract_type != "none" and task["contract"] == "":
continue
os.makedirs(os.path.join(workdir, p_name), exist_ok=True)
log = f"Codegen: {p_name} @ {model}"
n_existing = 0
if args.resume:
# count existing .py files
n_existing = len(
[
f
for f in os.listdir(os.path.join(workdir, p_name))
if f.endswith(".py")
]
)
if n_existing > 0:
log += f" (resuming from {n_existing})"
nsamples = args.n_samples - n_existing
p.console.print(log)
sidx = args.n_samples - nsamples
while sidx < args.n_samples:
outputs = model.codegen(
construct_contract_prompt(
task["prompt"], args.contract_type, task["contract"]
),
do_sample=not args.greedy,
num_samples=args.n_samples - sidx,
)
assert outputs, "No outputs from model!"
for impl in outputs:
try:
with open(
os.path.join(workdir, p_name, f"{sidx}.py"),
"w",
encoding="utf-8",
) as f:
if model.conversational:
f.write(impl)
else:
f.write(task["prompt"] + impl)
except UnicodeEncodeError:
continue
sidx += 1
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--model", required=True, type=str)
parser.add_argument("--bs", default=1, type=int)
parser.add_argument("--temperature", default=0.0, type=float)
parser.add_argument(
"--dataset", required=True, type=str, choices=["humaneval", "mbpp"]
)
parser.add_argument("--root", type=str, required=True)
parser.add_argument("--n_samples", default=1, type=int)
parser.add_argument("--resume", action="store_true")
parser.add_argument(
"--contract-type",
default="none",
type=str,
choices=["none", "code", "docstring"],
)
parser.add_argument("--greedy", action="store_true")
# id_range is list
parser.add_argument("--id-range", default=None, nargs="+", type=int)
args = parser.parse_args()
if args.greedy and (args.temperature != 0 or args.bs != 1 or args.n_samples != 1):
args.temperature = 0
args.bs = 1
args.n_samples = 1
print("Greedy decoding ON (--greedy): setting bs=1, n_samples=1, temperature=0")
if args.id_range is not None:
assert len(args.id_range) == 2, "id_range must be a list of length 2"
assert args.id_range[0] < args.id_range[1], "id_range must be increasing"
args.id_range = tuple(args.id_range)
# Make project dir
os.makedirs(args.root, exist_ok=True)
# Make dataset dir
os.makedirs(os.path.join(args.root, args.dataset), exist_ok=True)
# Make dir for codes generated by each model
args.model = args.model.lower()
model = make_model(
name=args.model, batch_size=args.bs, temperature=args.temperature
)
workdir = os.path.join(
args.root,
args.dataset,
args.model
+ f"_temp_{args.temperature}"
+ ("" if args.contract_type == "none" else f"-contract-{args.contract_type}"),
)
os.makedirs(workdir, exist_ok=True)
with open(os.path.join(workdir, "args.txt"), "w") as f:
f.write(str(args))
code_generate(args, workdir=workdir, model=model, id_range=args.id_range)
if __name__ == "__main__":
main()
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