Mostly small cleanups to put each top-level import on its own line. But
explicitly disable the lint for examples/tests which insert the current
directory into the path before importing.
Signed-off-by: Angus Gratton <angus@redyak.com.au>
This is a change just to make the linter happy, the code
probably would have run OK without it.
Found by Ruff checking F821.
Signed-off-by: Angus Gratton <angus@redyak.com.au>
Result message from servers pre version 3.2 do not encode start or end
time, so workaround this by using the t3, t0 timestamps used elsewhere for
sending.
Fixes issue #665.
Angus Gratton