(self, runtime_arg = None)
| 109 | self.run_handles = [] |
| 110 | |
| 111 | def start(self, runtime_arg = None): |
| 112 | self.running += 1 |
| 113 | self.run_handles.append(program.run_tape(self.tape_handle, \ |
| 114 | runtime_arg or self.runtime_arg)) |
| 115 | |
| 116 | def join(self): |
| 117 | if not self.running: |