class json.JSONEncoder(skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False, indent=None, separators=None, default=None)

class mailbox.mbox(path, factory=None, create=True) A subclass of Mailbox for mailboxes in mbox format. Parameter

base64.urlsafe_b64decode(s) Decode bytes-like object or ASCII string s using

email.header.make_header(decoded_seq, maxlinelen=None, header_name=None, continuation_ws=' ') Create a Header instance

flatten(msg, unixfrom=False, linesep=None) Print the textual representation of the message object structure rooted at msg

exception email.errors.MessageParseError This is the base class for exceptions raised by the

remove(key) __delitem__(key) discard(key) These methods immediately

email.iterators.typed_subpart_iterator(msg, maintype='text', subtype=None) This iterates over all the subparts of msg

__getitem__(key) Return a representation of the message corresponding to key. If no such message exists, default

header_factory A callable that takes two arguments, name and value, where name is a header