The 'wikipedia' example is now 'rosette', describing what it draws.
The 'penrose' print output is reduced. The 'tree' '1024'
output is eliminated.
(cherry picked from commit 891a1f86d4)
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
bpo-31803: time.clock() and time.get_clock_info('clock') now emit a
DeprecationWarning warning.
Replace time.clock() with time.perf_counter() in tests and demos.
Remove also hasattr(time, 'monotonic') in test_time since time.monotonic()
is now always available since Python 3.5.
requires them. Disable executable bits and shebang lines in test and
benchmark files in order to prevent using a random system python, and in
source files of modules which don't provide command line interface. Fixed
shebang line to use python3 executable in the unittestgui script.