Register fork handlers once at module level.
()
| 35 | |
| 36 | |
| 37 | def _register_fork_handlers(): |
| 38 | """Register fork handlers once at module level.""" |
| 39 | if _module_state["fork_handlers_registered"]: |
| 40 | return |
| 41 | _module_state["fork_handlers_registered"] = True |
| 42 | |
| 43 | os.register_at_fork( |
| 44 | before=_before_fork, |
| 45 | after_in_parent=_after_fork_parent, |
| 46 | after_in_child=_after_fork_child, |
| 47 | ) |
| 48 | |
| 49 | |
| 50 | def _before_fork(): |