* automated/python-tests.el

* automated/python-tests.el
(python-tests-with-temp-buffer): Doc fix.
(python-tests-with-temp-file): New macro.
(python-tests-shell-interpreter): New var.
(python-shell-get-process-name-1)
(python-shell-internal-get-process-name-1)
(python-shell-parse-command-1)
(python-shell-calculate-process-environment-1)
(python-shell-calculate-process-environment-2)
(python-shell-calculate-process-environment-3)
(python-shell-calculate-exec-path-1)
(python-shell-calculate-exec-path-2)
(python-shell-make-comint-1)
(python-shell-make-comint-2)
(python-shell-get-process-1)
(python-shell-get-or-create-process-1)
(python-shell-internal-get-or-create-process-1): New tests.