Pr branch (#2312)

* Adjust checking for callable crew object.

Changes back to how it was being done before.
Fixes #2307

* Fix specific memory reset errors.

When not initiated, the function should raise
the "memory system is not initialized" RuntimeError.

* Remove print statement

* Fixes test case

---------

Co-authored-by: Carlos Souza <carloshrsouza@gmail.com>

src/crewai/cli/utils.py

@@ -273,11 +273,9 @@ def get_crew(crew_path: str = "crew.py", require: bool = False) -> Crew | None:
                         for attr_name in dir(module):
                             attr = getattr(module, attr_name)
                             try:
-                                if isinstance(attr, Crew) and hasattr(attr, "kickoff"):
-                                    print(
-                                        f"Found valid crew object in attribute '{attr_name}' at {crew_os_path}."
-                                    )
-                                    return attr
+                                if callable(attr) and hasattr(attr, "crew"):
+                                    crew_instance = attr().crew()
+                                    return crew_instance
 
                             except Exception as e:
                                 print(f"Error processing attribute {attr_name}: {e}")