mypy things

tools/jotpluggler/layout.py

@@ -6,9 +6,9 @@ from openpilot.tools.jotpluggler.views import ViewPanel, TimeSeriesPanel
 
 
 class LayoutNode(ABC):
-  def __init__(self, node_id: str = None):
+  def __init__(self, node_id: str | None = None):
     self.node_id = node_id or str(uuid.uuid4())
-    self.tag = None
+    self.tag: str | None = None
 
   @abstractmethod
   def create_ui(self, parent_tag: str, width: int = -1, height: int = -1):
@@ -88,14 +88,12 @@ class LeafNode(LayoutNode):
 
 
 class SplitterNode(LayoutNode):
-  """Splitter node that contains multiple child nodes"""
-
-  def __init__(self, children: list[LayoutNode], orientation: str = "horizontal", node_id: str = None):
+  def __init__(self, children: list[LayoutNode], orientation: str = "horizontal", node_id: str | None = None):
     super().__init__(node_id)
     self.children = children if children else []
     self.orientation = orientation
     self.child_proportions = [1.0 / len(self.children) for _ in self.children] if self.children else []
-    self.child_container_tags = []  # Track container tags for resizing (different from child tag)
+    self.child_container_tags: list[str] = []  # Track container tags for resizing
 
   def preserve_data(self):
     for child in self.children:
@@ -194,7 +192,6 @@ class PlotLayoutManager:
     self.data_manager = data_manager
     self.playback_manager = playback_manager
     self.scale = scale
-    self.root_node: LayoutNode = None
     self.container_tag = "plot_layout_container"
     self._initialize_default_layout()
 
@@ -207,7 +204,6 @@ class PlotLayoutManager:
       dpg.delete_item(self.container_tag)
 
     with dpg.child_window(tag=self.container_tag, parent=parent_tag, border=False, width=-1, height=-1, no_scrollbar=True):
-      if self.root_node:
       container_width, container_height = dpg.get_item_rect_size(self.container_tag)
       self.root_node.create_ui(self.container_tag, container_width, container_height)
 
@@ -290,8 +286,8 @@ class PlotLayoutManager:
           parent_width, parent_height = dpg.get_item_rect_size(parent_container)
           node.create_ui(parent_container, parent_width, parent_height)
 
-  def _find_parent_and_index(self, target_node: LayoutNode) -> tuple:  # TODO: probably can be stored in child
-    def search_recursive(node: LayoutNode, parent: LayoutNode = None, index: int = 0):
+  def _find_parent_and_index(self, target_node: LayoutNode):  # TODO: probably can be stored in child
+    def search_recursive(node: LayoutNode | None, parent: LayoutNode | None = None, index: int = 0):
       if node == target_node:
         return parent, index
       if isinstance(node, SplitterNode):

tools/jotpluggler/pluggle.py

@@ -34,7 +34,7 @@ class PlaybackManager:
     self.current_time_s = max(0.0, min(time_s, self.duration_s))
     self.last_indices.clear()
 
-  def update_time(self, delta_t: float) -> float:
+  def update_time(self, delta_t: float):
     if self.is_playing:
       self.current_time_s = min(self.current_time_s + delta_t, self.duration_s)
       if self.current_time_s >= self.duration_s:

tools/jotpluggler/views.py

@@ -32,21 +32,19 @@ class ViewPanel(ABC):
 
 
 class TimeSeriesPanel(ViewPanel, Observer):
-  def __init__(self, data_manager: DataManager, playback_manager, panel_id: str = None):
+  def __init__(self, data_manager: DataManager, playback_manager, panel_id: str | None = None):
     super().__init__(panel_id)
     self.data_manager = data_manager
     self.playback_manager = playback_manager
     self.title = "Time Series Plot"
     self.plotted_series: set[str] = set()
-    self.plot_tag = None
-    self.x_axis_tag = None
-    self.y_axis_tag = None
-    self.timeline_indicator_tag = None
+    self.plot_tag: str | None = None
+    self.x_axis_tag: str | None = None
+    self.y_axis_tag: str | None = None
+    self.timeline_indicator_tag: str | None = None
     self._ui_created = False
-
-    # Store series data for restoration and legend management
-    self._preserved_series_data = []  # TODO: the way we do this right now doesn't make much sense
-    self._series_legend_tags = {}  # Maps series_path to legend tag
+    self._preserved_series_data: list[tuple[str, tuple]] = []  # TODO: the way we do this right now doesn't make much sense
+    self._series_legend_tags: dict[str, str] = {}  # Maps series_path to legend tag
 
     self.data_manager.add_observer(self)
 
@@ -110,7 +108,7 @@ class TimeSeriesPanel(ViewPanel, Observer):
           if dpg.does_item_exist(series_tag):
             dpg.configure_item(series_tag, label=legend_label)
 
-  def _add_series_with_data(self, series_path: str, rel_time_array, value_array):
+  def _add_series_with_data(self, series_path: str, rel_time_array, value_array) -> bool:
     if series_path in self.plotted_series:
       return False
 
@@ -163,7 +161,7 @@ class TimeSeriesPanel(ViewPanel, Observer):
     for series_path in self.plotted_series.copy():
       self._update_series_data(series_path)
 
-  def _update_series_data(self, series_path: str):
+  def _update_series_data(self, series_path: str) -> bool:
     time_value_data = self.data_manager.get_time_series_data(series_path)
     if time_value_data is None:
       return False
@@ -189,17 +187,16 @@ class DataTreeNode:
   def __init__(self, name: str, full_path: str = ""):
     self.name = name
     self.full_path = full_path
-    self.children = {}
+    self.children: dict[str, DataTreeNode] = {}
     self.is_leaf = False
 
-
 class DataTreeView(Observer):
   def __init__(self, data_manager: DataManager, ui_lock: threading.Lock):
     self.data_manager = data_manager
     self.ui_lock = ui_lock
     self.current_search = ""
     self.data_tree = DataTreeNode(name="root")
-    self.active_leaf_nodes = []
+    self.active_leaf_nodes: list[DataTreeNode] = []
     self.data_manager.add_observer(self)
 
   def on_data_loaded(self, event: DataLoadedEvent):