extract warnings from a downloaded artifact in zip format selectedwarnings set buffer def parselinefp for line in fp if isinstanceline bytes line line decodeutf8 if warnings summary final in line continue this means we are outside the body of a warning elif not line startswith process a single warning and move it to selectedwarnings if lenbuffer 0 warning n joinbuffer only keep the warnings specified in targets if anyf x in warning for x in targets selectedwarnings addwarning buffer clear continue else line line strip buffer appendline if fromgh for filename in os listdirartifactpath filepath os path joinartifactpath filename if not os path isdirfilepath read the file if filename warnings txt continue with openfilepath as fp parselinefp else try with zipfile zipfileartifactpath as z for filename in z namelist if not os path isdirfilename read the file if filename warnings txt continue with z openfilename as fp parselinefp except exception logger warning fartifactpath is either an invalid zip file or something else wrong this file is skipped return selectedwarnings def extractwarningsartifactdir targets required parameters optional parameters the artifacts have to be downloaded using actionsdownloadartifactv3 get download links download artifacts be gentle to github extract warnings from artifacts extract warnings from a downloaded artifact in zip format this means we are outside the body of a warning process a single warning and move it to selected_warnings only keep the warnings specified in targets read the file read the file extract warnings from all artifact files required parameters optional parameters the artifacts have to be downloaded using actions download artifact v3 get download links download artifacts be gentle to github extract warnings from artifacts
import argparse
import json
import os
import time
import zipfile

from get_ci_error_statistics import download_artifact, get_artifacts_links

from transformers import logging


logger = logging.get_logger(__name__)


def extract_warnings_from_single_artifact(artifact_path, targets):
    
    selected_warnings = set()
    buffer = []

    def parse_line(fp):
        for line in fp:
            if isinstance(line, bytes):
                line = line.decode("UTF-8")
            if "warnings summary (final)" in line:
                continue
            
            elif not line.startswith(" "):
                
                if len(buffer) > 0:
                    warning = "\n".join(buffer)
                    
                    if any(f": {x}: " in warning for x in targets):
                        selected_warnings.add(warning)
                    buffer.clear()
                continue
            else:
                line = line.strip()
                buffer.append(line)

    if from_gh:
        for filename in os.listdir(artifact_path):
            file_path = os.path.join(artifact_path, filename)
            if not os.path.isdir(file_path):
                
                if filename != "warnings.txt":
                    continue
                with open(file_path) as fp:
                    parse_line(fp)
    else:
        try:
            with zipfile.ZipFile(artifact_path) as z:
                for filename in z.namelist():
                    if not os.path.isdir(filename):
                        
                        if filename != "warnings.txt":
                            continue
                        with z.open(filename) as fp:
                            parse_line(fp)
        except Exception:
            logger.warning(
                f"{artifact_path} is either an invalid zip file or something else wrong. This file is skipped."
            )

    return selected_warnings


def extract_warnings(artifact_dir, targets):
    

    selected_warnings = set()

    paths = [os.path.join(artifact_dir, p) for p in os.listdir(artifact_dir) if (p.endswith(".zip") or from_gh)]
    for p in paths:
        selected_warnings.update(extract_warnings_from_single_artifact(p, targets))

    return selected_warnings


if __name__ == "__main__":

    def list_str(values):
        return values.split(",")

    parser = argparse.ArgumentParser()
    
    parser.add_argument("--workflow_run_id", type=str, required=True, help="A GitHub Actions workflow run id.")
    parser.add_argument(
        "--output_dir",
        type=str,
        required=True,
        help="Where to store the downloaded artifacts and other result files.",
    )
    parser.add_argument("--token", default=None, type=str, help="A token that has actions:read permission.")
    
    parser.add_argument(
        "--targets",
        default="DeprecationWarning,UserWarning,FutureWarning",
        type=list_str,
        help="Comma-separated list of target warning(s) which we want to extract.",
    )
    parser.add_argument(
        "--from_gh",
        action="store_true",
        help="If running from a GitHub action workflow and collecting warnings from its artifacts.",
    )

    args = parser.parse_args()

    from_gh = args.from_gh
    if from_gh:
        
        pass
    else:
        os.makedirs(args.output_dir, exist_ok=True)

        
        artifacts = get_artifacts_links(args.workflow_run_id, token=args.token)
        with open(os.path.join(args.output_dir, "artifacts.json"), "w", encoding="UTF-8") as fp:
            json.dump(artifacts, fp, ensure_ascii=False, indent=4)

        
        for idx, (name, url) in enumerate(artifacts.items()):
            print(name)
            print(url)
            print("=" * 80)
            download_artifact(name, url, args.output_dir, args.token)
            
            time.sleep(1)

    
    selected_warnings = extract_warnings(args.output_dir, args.targets)
    selected_warnings = sorted(selected_warnings)
    with open(os.path.join(args.output_dir, "selected_warnings.json"), "w", encoding="UTF-8") as fp:
        json.dump(selected_warnings, fp, ensure_ascii=False, indent=4)