path: sagemath_9.5-6/sage/src/sage/interfaces/maple.py
#         TODO: When Sage exits it doesn't correctly by default kill
#         all running Maple interpreters, for some strange reason.
#         Calling this function uses the kill and pidof operating system
#         programs to find all instances of cmaple and kill them.
#         """


path: sagemath_9.5-6/sage/src/sage/interfaces/maple.py
#         self._expect = None
#         while True:
#             pid = os.popen("pidof cmaple").read()[:-1]
#             if len(pid) > 0:
#                 os.system('kill -9 %s'%pid)