scripts/audit_numpy_pickle_load.py

Rama main · réplica de lectura del repositorio original.

"""Detect numpy.load(..., allow_pickle=True) calls that enable pickle deserialization."""
from __future__ import annotations
import argparse, ast
from pathlib import Path
from scripts.audit_ast_rules import call_name, iter_calls
from scripts.audit_common import print_failures, production_python_files, require_root

def audit_source(source: str) -> list[str]:
    out=[]
    for c in iter_calls(source):
        if call_name(c) not in {"numpy.load","np.load"}: continue
        if any(k.arg=="allow_pickle" and isinstance(k.value,ast.Constant) and k.value.value is True for k in c.keywords):
            out.append(f"{call_name(c)} enables pickle deserialization on line {c.lineno}")
    return out

def audit(root: Path) -> list[str]:
    root=require_root(root); out=[]
    for rel in production_python_files(root):
        try: src=(root/rel).read_text(encoding="utf-8")
        except (OSError, UnicodeError): continue
        out.extend(f"{rel}: {x}" for x in audit_source(src))
    return out

def main(argv=None):
    p=argparse.ArgumentParser(description=__doc__); p.add_argument("root",nargs="?",default=".")
    return print_failures(audit(Path(p.parse_args(argv).root)))
if __name__=="__main__": raise SystemExit(main())