Issue #7644: Add tests for the file argument of NNTP.head() and NNTP.body(). Patch by Hynek Schlawack.
Issue #7644: Add tests for the file argument of NNTP.head() and NNTP.body().
Patch by Hynek Schlawack.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator