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Automation & scripting easy

How to Decrypt a GPG File with a Passphrase in Python

Decrypt a GPG-encrypted file using a passphrase via the gpg CLI wrapped in a reusable Python function.

gpg encryption subprocess
Python 
import subprocess
import tempfile
from pathlib import Path


def decrypt_gpg_file(input_file: str, passphrase: str) -> str:
    """Decrypt a GPG file using a passphrase and return the plaintext."""
    result = subprocess.run(
        ["gpg", "--batch", "--yes", "--passphrase", passphrase, "--decrypt", input_file],
  …
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