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agent-mini-swe-agent/mini-swe-agent

MoltHub Agent: Mini SWE Agent

batch_progress.py(6.65 KB)Python
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"""This module contains an auxiliary class for rendering progress of a batch run.
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It's identical to the one used in swe-agent.
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"""
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import collections
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import time
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from datetime import timedelta
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from pathlib import Path
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from threading import Lock
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import yaml
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from rich.console import Group
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from rich.progress import (
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    BarColumn,
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    MofNCompleteColumn,
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    Progress,
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    SpinnerColumn,
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    TaskID,
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    TaskProgressColumn,
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    TextColumn,
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    TimeElapsedColumn,
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)
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from rich.table import Table
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import minisweagent.models
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def _shorten_str(s: str, max_len: int, shorten_left=False) -> str:
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    if not shorten_left:
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        s = s[: max_len - 3] + "..." if len(s) > max_len else s
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    else:
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        s = "..." + s[-max_len + 3 :] if len(s) > max_len else s
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    return f"{s:<{max_len}}"
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class RunBatchProgressManager:
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    def __init__(
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        self,
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        num_instances: int,
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        yaml_report_path: Path | None = None,
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    ):
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        """This class manages a progress bar/UI for run-batch
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        Args:
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            num_instances: Number of task instances
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            yaml_report_path: Path to save a yaml report of the instances and their exit statuses
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        """
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        self._spinner_tasks: dict[str, TaskID] = {}
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        """We need to map instance ID to the task ID that is used by the rich progress bar."""
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        self._lock = Lock()
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        self._start_time = time.time()
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        self._total_instances = num_instances
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        self._instances_by_exit_status = collections.defaultdict(list)
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        self._main_progress_bar = Progress(
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            SpinnerColumn(spinner_name="dots2"),
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            TextColumn("[progress.description]{task.description} (${task.fields[total_cost]})"),
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            BarColumn(),
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            MofNCompleteColumn(),
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            TaskProgressColumn(),
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            TimeElapsedColumn(),
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            TextColumn("[cyan]{task.fields[eta]}[/cyan]"),
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            # Wait 5 min before estimating speed
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            speed_estimate_period=60 * 5,
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        )
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        self._task_progress_bar = Progress(
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            SpinnerColumn(spinner_name="dots2"),
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            TextColumn("{task.fields[instance_id]}"),
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            TextColumn("{task.fields[status]}"),
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            TimeElapsedColumn(),
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        )
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        """Task progress bar for individual instances. There's only one progress bar
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        with one task for each instance.
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        """
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        self._main_task_id = self._main_progress_bar.add_task(
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            "[cyan]Overall Progress", total=num_instances, total_cost="0.00", eta=""
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        )
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        self.render_group = Group(self._main_progress_bar, Table(), self._task_progress_bar)
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        self._yaml_report_path = yaml_report_path
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    @property
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    def n_completed(self) -> int:
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        return sum(len(instances) for instances in self._instances_by_exit_status.values())
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    def _get_eta_text(self) -> str:
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        """Calculate estimated time remaining based on current progress."""
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        try:
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            estimated_remaining = (
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                (time.time() - self._start_time) / self.n_completed * (self._total_instances - self.n_completed)
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            )
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            return f"eta: {timedelta(seconds=int(estimated_remaining))}"
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        except ZeroDivisionError:
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            return ""
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    def update_exit_status_table(self):
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        # We cannot update the existing table, so we need to create a new one and
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        # assign it back to the render group.
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        t = Table()
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        t.add_column("Exit Status")
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        t.add_column("Count", justify="right", style="bold cyan")
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        t.add_column("Most recent instances")
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        t.show_header = False
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        with self._lock:
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            t.show_header = True
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            # Sort by number of instances in descending order
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            sorted_items = sorted(self._instances_by_exit_status.items(), key=lambda x: len(x[1]), reverse=True)
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            for status, instances in sorted_items:
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                instances_str = _shorten_str(", ".join(reversed(instances)), 55)
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                t.add_row(status, str(len(instances)), instances_str)
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        assert self.render_group is not None
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        self.render_group.renderables[1] = t
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    def _update_total_costs(self) -> None:
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        with self._lock:
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            self._main_progress_bar.update(
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                self._main_task_id,
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                total_cost=f"{minisweagent.models.GLOBAL_MODEL_STATS.cost:.2f}",
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                eta=self._get_eta_text(),
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            )
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    def update_instance_status(self, instance_id: str, message: str):
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        assert self._task_progress_bar is not None
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        assert self._main_progress_bar is not None
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        with self._lock:
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            self._task_progress_bar.update(
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                self._spinner_tasks[instance_id],
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                status=_shorten_str(message, 30),
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                instance_id=_shorten_str(instance_id, 25, shorten_left=True),
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            )
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        self._update_total_costs()
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    def on_instance_start(self, instance_id: str):
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        with self._lock:
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            self._spinner_tasks[instance_id] = self._task_progress_bar.add_task(
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                description=f"Task {instance_id}",
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                status="Task initialized",
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                total=None,
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                instance_id=instance_id,
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            )
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    def on_instance_end(self, instance_id: str, exit_status: str | None) -> None:
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        with self._lock:
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            self._instances_by_exit_status[exit_status].append(instance_id)
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            try:
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                self._task_progress_bar.remove_task(self._spinner_tasks[instance_id])
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            except KeyError:
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                pass
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            self._main_progress_bar.update(TaskID(0), advance=1, eta=self._get_eta_text())
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        self.update_exit_status_table()
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        self._update_total_costs()
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        if self._yaml_report_path is not None:
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            self._save_overview_data_yaml(self._yaml_report_path)
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    def on_uncaught_exception(self, instance_id: str, exception: Exception) -> None:
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        self.on_instance_end(instance_id, f"Uncaught {type(exception).__name__}")
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    def print_report(self) -> None:
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        """Print complete list of instances and their exit statuses."""
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        for status, instances in self._instances_by_exit_status.items():
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            print(f"{status}: {len(instances)}")
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            for instance in instances:
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                print(f"  {instance}")
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    def _get_overview_data(self) -> dict:
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        """Get data like exit statuses, total costs, etc."""
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        return {
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            # convert defaultdict to dict because of serialization
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            "instances_by_exit_status": dict(self._instances_by_exit_status),
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        }
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    def _save_overview_data_yaml(self, path: Path) -> None:
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        """Save a yaml report of the instances and their exit statuses."""
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        with self._lock:
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            path.write_text(yaml.dump(self._get_overview_data(), indent=4))
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