---

@'
from pathlib import Path
from shutil import copy2
from pypdf import PdfReader

folder = Path.home() / "Desktop" / "LR4"
pdf = folder / "LR4_PDF_encrypted.pdf"

print("FILE:", pdf)
print("EXISTS:", pdf.exists())

if not pdf.exists():
    raise SystemExit("ERROR: File not found")

reader = PdfReader(str(pdf))
print("ENCRYPTED:", reader.is_encrypted)

if not reader.is_encrypted:
    print("ERROR: PDF is not encrypted")
else:
    empty = PdfReader(str(pdf)).decrypt("")
    correct = PdfReader(str(pdf)).decrypt("P7d!")

    print("EMPTY PASSWORD:", empty)
    print("CORRECT PASSWORD:", correct)

    if empty == 0 and correct != 0:
        test = folder / "LR4_TEST_PROTECTED_2026.pdf"
        copy2(pdf, test)
        print("SUCCESS: Protection works")
        print("TEST FILE:", test)
    else:
        print("ERROR: Password protection is incorrect")
'@ | py -