chore: save changes

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/dify_graph/nodes/loop/loop_node.py

@@ -2,7 +2,7 @@ import contextlib
 import json
 import logging
 from collections.abc import Callable, Generator, Mapping, Sequence
-from datetime import datetime
+from datetime import UTC, datetime
 from typing import TYPE_CHECKING, Any, Literal, cast
 
 from dify_graph.entities.graph_config import NodeConfigDictAdapter
@@ -31,7 +31,6 @@ from dify_graph.nodes.base import LLMUsageTrackingMixin
 from dify_graph.nodes.base.node import Node
 from dify_graph.nodes.loop.entities import LoopCompletedReason, LoopNodeData, LoopVariableData
 from dify_graph.utils.condition.processor import ConditionProcessor
-from dify_graph.utils.datetime_utils import naive_utc_now
 from dify_graph.variables import Segment, SegmentType, TypeMismatchError, build_segment_with_type, segment_to_variable
 
 if TYPE_CHECKING:
@@ -90,7 +89,7 @@ class LoopNode(LLMUsageTrackingMixin, Node[LoopNodeData]):
                 loop_variable_selectors[loop_variable.label] = variable_selector
                 inputs[loop_variable.label] = processed_segment.value
 
-        start_at = naive_utc_now()
+        start_at = datetime.now(UTC).replace(tzinfo=None)
         condition_processor = ConditionProcessor()
 
         loop_duration_map: dict[str, float] = {}
@@ -123,10 +122,10 @@ class LoopNode(LLMUsageTrackingMixin, Node[LoopNodeData]):
                 self._clear_loop_subgraph_variables(loop_node_ids)
                 graph_engine = self._create_graph_engine(start_at=start_at, root_node_id=root_node_id)
 
-                loop_start_time = naive_utc_now()
+                loop_start_time = datetime.now(UTC).replace(tzinfo=None)
                 reach_break_node = yield from self._run_single_loop(graph_engine=graph_engine, current_index=i)
                 # Track loop duration
-                loop_duration_map[str(i)] = (naive_utc_now() - loop_start_time).total_seconds()
+                loop_duration_map[str(i)] = (datetime.now(UTC).replace(tzinfo=None) - loop_start_time).total_seconds()
 
                 # Accumulate outputs from the sub-graph's response nodes
                 for key, value in graph_engine.graph_runtime_state.outputs.items():
@@ -417,6 +416,7 @@ class LoopNode(LLMUsageTrackingMixin, Node[LoopNodeData]):
             graph_config=self.graph_config,
             run_context=self.run_context,
             call_depth=self.workflow_call_depth,
+            child_sync_variable_node_ids=self.graph_init_params.child_sync_variable_node_ids,
         )
 
         # Create a new GraphRuntimeState for this iteration