Python Library Reference
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12.6.1 Additional Methods of Message Objects

The Message class defines the following methods in addition to the rfc822.Message methods:

getplist()

Return the parameter list of the Content-Type: header. This is a list of strings. For parameters of the form "key=value", key is converted to lower case but value is not. For example, if the message contains the header "Content-type: text/html; spam=1; Spam=2; Spam" then getplist() will return the Python list ['spam=1', 'spam=2', 'Spam'].

getparam(name)

Return the value of the first parameter (as returned by getplist() of the form "name=value" for the given name. If value is surrounded by quotes of the form `<...>' or `"..."', these are removed.

getencoding()

Return the encoding specified in the Content-Transfer-Encoding: message header. If no such header exists, return '7bit'. The encoding is converted to lower case.

gettype()

Return the message type (of the form "type/subtype") as specified in the Content-Type: header. If no such header exists, return 'text/plain'. The type is converted to lower case.

getmaintype()

Return the main type as specified in the Content-Type: header. If no such header exists, return 'text'. The main type is converted to lower case.

getsubtype()

Return the subtype as specified in the Content-Type: header. If no such header exists, return 'plain'. The subtype is converted to lower case.