R. David Murray added the comment:
The issue arose from the duplicated parameter name. I fixed it by (mostly)
copying the error recovery used by the older api (get_param).
Note that you don't need to specify both policy and _class. If you use the new
policies (such as default), it automatica
Roundup Robot added the comment:
New changeset dc10c52c6539 by R David Murray in branch '3.4':
#23745: handle duplicate MIME parameter names in new parser.
https://hg.python.org/cpython/rev/dc10c52c6539
New changeset fe9a578d5f38 by R David Murray in branch 'default':
Merge: #23745: handle dupli
New submission from Elmer:
I am working with a large dataset of emails and loading one of them resulted in
an exception: "TypeError: unorderable types: ValueTerminal() < CFWSList()"
I have attached the (anonymised and minimised) email source of the email that
triggered the exception.
$ python