@@ -477,24 +477,27 @@ def test_webagg():
477477inspect .getsource (_test_interactive_impl )
478478+ "\n _test_interactive_impl()" ,"{}" ],
479479env = {** os .environ ,"MPLBACKEND" :"webagg" ,"SOURCE_DATE_EPOCH" :"0" })
480- url = "http://{}:{}" .format (
481- mpl .rcParams ["webagg.address" ],mpl .rcParams ["webagg.port" ])
480+ url = f'http://{ mpl .rcParams ["webagg.address" ]} { mpl .rcParams ["webagg.port" ]}
482481timeout = time .perf_counter ()+ _test_timeout
483- while True :
484- try :
485- retcode = proc .poll ()
486- # check that the subprocess for the server is not dead
487- assert retcode is None
488- conn = urllib .request .urlopen (url )
489- break
490- except urllib .error .URLError :
491- if time .perf_counter ()> timeout :
492- pytest .fail ("Failed to connect to the webagg server." )
493- else :
494- continue
495- conn .close ()
496- proc .send_signal (signal .SIGINT )
497- assert proc .wait (timeout = _test_timeout )== 0
482+ try :
483+ while True :
484+ try :
485+ retcode = proc .poll ()
486+ # check that the subprocess for the server is not dead
487+ assert retcode is None
488+ conn = urllib .request .urlopen (url )
489+ break
490+ except urllib .error .URLError :
491+ if time .perf_counter ()> timeout :
492+ pytest .fail ("Failed to connect to the webagg server." )
493+ else :
494+ continue
495+ conn .close ()
496+ proc .send_signal (signal .SIGINT )
497+ assert proc .wait (timeout = _test_timeout )== 0
498+ finally :
499+ if proc .poll ()is None :
500+ proc .kill ()
498501
499502
500503def _lazy_headless ():