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# Copyright (C) 2001-2006 Python Software Foundation
# Author: Barry Warsaw
# Contact: email-sig@python.org

"""Encodings and related functions."""

__all__ = [
    'encode_7or8bit',
    'encode_base64',
    'encode_noop',
    'encode_quopri',
    ]

from base64 import encodebytes as _bencode
from quopri import encodestring as _encodestring

def _qencode(s):
    enc = _encodestring(s, quotetabs=True)
    # Must encode spaces, which quopri.encodestring() doesn't do
    return enc.replace(b' ', b'=20')

def encode_base64(msg):
    """Encode the message's payload in Base64.

Also, add an appropriate Content-Transfer-Encoding header.
    """
    orig = msg.get_payload(decode=True)
    encdata = str(_bencode(orig), 'ascii')
    msg.set_payload(encdata)
    msg['Content-Transfer-Encoding'] = 'base64'

def encode_quopri(msg):
    """Encode the message's payload in quoted-printable.

Also, add an appropriate Content-Transfer-Encoding header.
    """
    orig = msg.get_payload(decode=True)
    encdata = _qencode(orig)
    msg.set_payload(encdata)
    msg['Content-Transfer-Encoding'] = 'quoted-printable'

def encode_7or8bit(msg):
    """Set the Content-Transfer-Encoding header to 7bit or 8bit."""
    orig = msg.get_payload(decode=True)
    if orig is None:
        # There's no payload.  For backwards compatibility we use 7bit
        msg['Content-Transfer-Encoding'] = '7bit'
        return
    # We play a trick to make this go fast.  If decoding from ASCII succeeds,
    # we know the data must be 7bit, otherwise treat it as 8bit.
    try:
        orig.decode('ascii')
    except UnicodeError:
        msg['Content-Transfer-Encoding'] = '8bit'
    else:
        msg['Content-Transfer-Encoding'] = '7bit'

def encode_noop(msg):
    """Do nothing."""

Batal

⬅ python3.6 23 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁__pycache__	dir	—	2026-08-19 22:43	📂 Buka
📁mime	dir	—	2026-08-19 22:43	📂 Buka
🐍__init__.py	py	1.7 KB	2018-12-23 21:37	✏️ 👁️
🐍_encoded_words.py	py	8.3 KB	2018-12-23 21:37	✏️ 👁️
🐍_header_value_parser.py	py	97.9 KB	2026-08-18 15:04	✏️ 👁️
🐍_parseaddr.py	py	17.2 KB	2026-08-18 15:04	✏️ 👁️
🐍_policybase.py	py	15.2 KB	2026-08-18 15:04	✏️ 👁️
📄architecture.rst	rst	9.3 KB	2018-12-23 21:37	✏️ 👁️
🐍base64mime.py	py	3.5 KB	2018-12-23 21:37	✏️ 👁️
🐍charset.py	py	16.7 KB	2018-12-23 21:37	✏️ 👁️
🐍contentmanager.py	py	10.4 KB	2018-12-23 21:37	✏️ 👁️
🐍encoders.py	py	1.7 KB	2018-12-23 21:37	✏️ 👁️
🐍errors.py	py	3.6 KB	2026-08-18 15:04	✏️ 👁️
🐍feedparser.py	py	22.2 KB	2018-12-23 21:37	✏️ 👁️
🐍generator.py	py	21 KB	2026-08-18 15:04	✏️ 👁️
🐍header.py	py	23.5 KB	2018-12-23 21:37	✏️ 👁️
🐍headerregistry.py	py	19.8 KB	2018-12-23 21:37	✏️ 👁️
🐍iterators.py	py	2.1 KB	2018-12-23 21:37	✏️ 👁️
🐍message.py	py	45.6 KB	2018-12-23 21:37	✏️ 👁️
🐍parser.py	py	4.9 KB	2018-12-23 21:37	✏️ 👁️
🐍policy.py	py	10.1 KB	2018-12-23 21:37	✏️ 👁️
🐍quoprimime.py	py	9.6 KB	2018-12-23 21:37	✏️ 👁️
🐍utils.py	py	18.7 KB	2026-08-18 15:04	✏️ 👁️

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