attach(payload) Add the given payload to the current payload, which must be None or a list of Message

set_date(date) Set the delivery date of the message to date, a floating-point number representing seconds since the

mimetypes.guess_type(url, strict=True) Guess the type of a file based on its filename or URL, given by url. The return

fold_binary(name, value) Headers are folded using the

email.utils.parsedate_tz(date) Performs the same function as parsedate(), but returns either None

class email.mime.multipart.MIMEMultipart(_subtype='mixed', boundary=None, _subparts=None, **_params) Module: email.mime

exception email.errors.BoundaryError Raised under some error conditions when parsing the

class email.mime.nonmultipart.MIMENonMultipart Module: email.mime.nonmultipart A

class email.headerregistry.SingleAddressHeader A subclass of AddressHeader that adds one additional attribute:

lineno The line corresponding to pos.