class mailbox.Message(message=None) A subclass of the

unlock() Three locking mechanisms are used—dot locking and, if available, the flock() and lockf()

minor The minor version number as an integer

add(message) Add message to the mailbox and return the key that has been assigned to it. Parameter

email.utils.formatdate(timeval=None, localtime=False, usegmt=False) Returns a date string as per

cte_type Controls the type of Content Transfer Encodings that may be or are required to be used. The possible values are:

binascii.rlecode_hqx(data) Perform binhex4 style RLE-compression on data and return the result.

unlock() Three locking mechanisms are used—dot locking and, if available, the flock() and lockf()

mimetypes.add_type(type, ext, strict=True) Add a mapping from the MIME type type to the extension ext. When

mangle_from_ The default is True.