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NAME	SIZE	ACTIONS
📁 __pycache__		[ DEL ]
📁 mime		[ DEL ]
📄 __init__.py	1,764 B	[ EDIT ] \| [ DEL ]
📄 _encoded_words.py	8,541 B	[ EDIT ] \| [ DEL ]
📄 _header_value_parser.py	111,120 B	[ EDIT ] \| [ DEL ]
📄 _parseaddr.py	17,821 B	[ EDIT ] \| [ DEL ]
📄 _policybase.py	15,535 B	[ EDIT ] \| [ DEL ]
📄 architecture.rst	9,561 B	[ EDIT ] \| [ DEL ]
📄 base64mime.py	3,551 B	[ EDIT ] \| [ DEL ]
📄 charset.py	17,063 B	[ EDIT ] \| [ DEL ]
📄 contentmanager.py	10,588 B	[ EDIT ] \| [ DEL ]
📄 encoders.py	1,778 B	[ EDIT ] \| [ DEL ]
📄 errors.py	3,814 B	[ EDIT ] \| [ DEL ]
📄 feedparser.py	22,796 B	[ EDIT ] \| [ DEL ]
📄 generator.py	21,403 B	[ EDIT ] \| [ DEL ]
📄 header.py	24,092 B	[ EDIT ] \| [ DEL ]
📄 headerregistry.py	20,819 B	[ EDIT ] \| [ DEL ]
📄 iterators.py	2,129 B	[ EDIT ] \| [ DEL ]
📄 message.py	48,215 B	[ EDIT ] \| [ DEL ]
📄 parser.py	4,975 B	[ EDIT ] \| [ DEL ]
📄 policy.py	10,614 B	[ EDIT ] \| [ DEL ]
📄 quoprimime.py	9,864 B	[ EDIT ] \| [ DEL ]
📄 utils.py	16,071 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: encoders.py

# 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."""