Address PR feedback: Add type hints and improve docstrings

Co-Authored-By: Joe Moura <joao@crewai.com>

src/crewai/crew.py

@@ -873,7 +873,19 @@ class Crew(BaseModel):
                 tools = self._inject_delegation_tools(tools, self.manager_agent, self.agents)
         return tools
 
-    def _get_context(self, task: Task, task_outputs: List[TaskOutput]):
+    def _get_context(self, task: Task, task_outputs: List[TaskOutput]) -> str:
+        """Get context for task execution.
+        
+        Determines whether to use the task's explicit context or aggregate outputs from previous tasks.
+        When task.context is an empty list, it will use the task_outputs instead.
+        
+        Args:
+            task: The task to get context for
+            task_outputs: List of previous task outputs
+            
+        Returns:
+            String containing the aggregated context
+        """
         context = (
             aggregate_raw_outputs_from_tasks(task.context)
             if task.context and len(task.context) > 0

tests/context_empty_list_test.py

@@ -1,7 +1,8 @@
 """Test that context=[] is respected and doesn't include previous task outputs."""
-import pytest
 from unittest import mock
 
+import pytest
+
 from crewai import Agent, Crew, Process, Task
 from crewai.tasks.task_output import OutputFormat, TaskOutput
 from crewai.utilities.formatter import (
@@ -9,8 +10,19 @@ from crewai.utilities.formatter import (
     aggregate_raw_outputs_from_tasks,
 )
 
+
 def test_context_empty_list():
-    """Test that context=[] is respected and doesn't include previous task outputs."""
+    """Test that context=[] is respected and doesn't include previous task outputs.
+    
+    This test verifies that when a task has context=[], the _get_context method
+    correctly uses task_outputs instead of an empty context list.
+    
+    Returns:
+        None
+        
+    Raises:
+        AssertionError: If the context handling doesn't work as expected
+    """
     
     
     researcher = Agent(