mypy: use implicit-optional (#31590)

* mypy: set implicit-optional = true

* find and replace '| None = None' -> '= None' in function args

selfdrive/test/fuzzy_generation.py

@@ -68,7 +68,7 @@ class FuzzyGenerator:
     else:
       return self.generate_struct(field.schema)
 
-  def generate_struct(self, schema: capnp.lib.capnp._StructSchema, event: str | None = None) -> st.SearchStrategy[dict[str, Any]]:
+  def generate_struct(self, schema: capnp.lib.capnp._StructSchema, event: str = None) -> st.SearchStrategy[dict[str, Any]]:
     full_fill: list[str] = list(schema.non_union_fields)
     single_fill: list[str] = [event] if event else [self.draw(st.sampled_from(schema.union_fields))] if schema.union_fields else []
     return st.fixed_dictionaries({field: self.generate_field(schema.fields[field]) for field in full_fill + single_fill})

selfdrive/test/process_replay/process_replay.py

@@ -627,9 +627,9 @@ def replay_process_with_name(name: str | Iterable[str], lr: LogIterable, *args,
 
 
 def replay_process(
-  cfg: ProcessConfig | Iterable[ProcessConfig], lr: LogIterable, frs: dict[str, BaseFrameReader] | None = None,
-  fingerprint: str | None = None, return_all_logs: bool = False, custom_params: dict[str, Any] | None = None,
-  captured_output_store: dict[str, dict[str, str]] | None = None, disable_progress: bool = False
+  cfg: ProcessConfig | Iterable[ProcessConfig], lr: LogIterable, frs: dict[str, BaseFrameReader] = None,
+  fingerprint: str = None, return_all_logs: bool = False, custom_params: dict[str, Any] = None,
+  captured_output_store: dict[str, dict[str, str]] = None, disable_progress: bool = False
 ) -> list[capnp._DynamicStructReader]:
   if isinstance(cfg, Iterable):
     cfgs = list(cfg)

selfdrive/test/process_replay/regen.py

@@ -41,7 +41,7 @@ class DummyFrameReader(BaseFrameReader):
 
 
 def regen_segment(
-  lr: LogIterable, frs: dict[str, Any] | None = None,
+  lr: LogIterable, frs: dict[str, Any] = None,
   processes: Iterable[ProcessConfig] = CONFIGS, disable_tqdm: bool = False
 ) -> list[capnp._DynamicStructReader]:
   all_msgs = sorted(lr, key=lambda m: m.logMonoTime)

selfdrive/test/update_ci_routes.py

@@ -19,7 +19,7 @@ SOURCES: list[AzureContainer] = [
 
 DEST = OpenpilotCIContainer
 
-def upload_route(path: str, exclude_patterns: Iterable[str] | None = None) -> None:
+def upload_route(path: str, exclude_patterns: Iterable[str] = None) -> None:
   if exclude_patterns is None:
     exclude_patterns = [r'dcamera\.hevc']