class email.headerregistry.ParameterizedMIMEHeader MOME headers all start with the prefix ‘Content-‘. Each specific header has

email.iterators._structure(msg, fp=None, level=0, include_default=False) Prints an indented representation of the content types

email.charset.add_alias(alias, canonical) Add a character set alias. alias is the alias name, e.g. latin-1

binascii.unhexlify(hexstr) Return the binary data represented by the hexadecimal string hexstr. This function is the

base64.b85decode(b) Decode the base85-encoded bytes-like object or ASCII string b

class email.parser.BytesParser(_class=email.message.Message, *, policy=policy.compat32) This class is exactly parallel to Parser

exception mailbox.FormatError Raised when the data in a file cannot be parsed, such as when an MH instance attempts

exception mailbox.Error The based class for all other module-specific exceptions.

__eq__(other) This method allows you to compare two Charset instances for equality.

get_output_charset() Return the output character set. This is the output_charset attribute