diff --git a/src/smolagents/local_python_executor.py b/src/smolagents/local_python_executor.py
index f8ad68a3a..49c37beab 100644
--- a/src/smolagents/local_python_executor.py
+++ b/src/smolagents/local_python_executor.py
@@ -1006,31 +1006,47 @@ def evaluate_for(
     return result
 
 
-def evaluate_nested_comp_helper(
-    generators: list[ast.comprehension],
-    base_case_evaluator: Callable[[dict[str, Any]], list],
+def _evaluate_comprehensions(
+    comprehensions: list[ast.comprehension],
+    evaluate_element: Callable[[dict[str, Any]], Any],
     state: dict[str, Any],
     static_tools: dict[str, Callable],
     custom_tools: dict[str, Callable],
     authorized_imports: list[str],
-) -> list:
-    def inner_evaluate(index: int, current_state: dict[str, Any]) -> list:
-        if index >= len(generators):
-            return base_case_evaluator(current_state)
-        generator = generators[index]
-        iter_value = evaluate_ast(generator.iter, current_state, static_tools, custom_tools, authorized_imports)
-        results = []
-        for value in iter_value:
-            new_state = current_state.copy()
-            set_value(generator.target, value, new_state, static_tools, custom_tools, authorized_imports)
-            if all(
-                evaluate_ast(if_clause, new_state, static_tools, custom_tools, authorized_imports)
-                for if_clause in generator.ifs
-            ):
-                results.extend(inner_evaluate(index + 1, new_state))
-        return results
+) -> Generator[Any, None, None]:
+    """
+    Recursively evaluate nested comprehensions and yields elements.
 
-    return inner_evaluate(0, state)
+    Args:
+        comprehensions (`list[ast.comprehension]`): Comprehensions to evaluate.
+        evaluate_element (`Callable`): Function that evaluates the final element when comprehensions are exhausted.
+        state (`dict[str, Any]`): Current evaluation state.
+        static_tools (`dict[str, Callable]`): Static tools.
+        custom_tools (`dict[str, Callable]`): Custom tools.
+        authorized_imports (`list[str]`): Authorized imports.
+
+    Yields:
+        `Any`: Individual elements produced by the comprehension
+    """
+    # Base case: no more comprehensions
+    if not comprehensions:
+        yield evaluate_element(state)
+        return
+    # Evaluate first comprehension
+    comprehension = comprehensions[0]
+    iter_value = evaluate_ast(comprehension.iter, state, static_tools, custom_tools, authorized_imports)
+    for value in iter_value:
+        new_state = state.copy()
+        set_value(comprehension.target, value, new_state, static_tools, custom_tools, authorized_imports)
+        # Check all filter conditions
+        if all(
+            evaluate_ast(if_clause, new_state, static_tools, custom_tools, authorized_imports)
+            for if_clause in comprehension.ifs
+        ):
+            # Recurse with remaining comprehensions
+            yield from _evaluate_comprehensions(
+                comprehensions[1:], evaluate_element, new_state, static_tools, custom_tools, authorized_imports
+            )
 
 
 def evaluate_listcomp(
@@ -1040,12 +1056,15 @@ def evaluate_listcomp(
     custom_tools: dict[str, Callable],
     authorized_imports: list[str],
 ) -> list[Any]:
-    def base_case(current_state):
-        element = evaluate_ast(listcomp.elt, current_state, static_tools, custom_tools, authorized_imports)
-        return [element]
-
-    return evaluate_nested_comp_helper(
-        listcomp.generators, base_case, state, static_tools, custom_tools, authorized_imports
+    return list(
+        _evaluate_comprehensions(
+            listcomp.generators,
+            lambda comp_state: evaluate_ast(listcomp.elt, comp_state, static_tools, custom_tools, authorized_imports),
+            state,
+            static_tools,
+            custom_tools,
+            authorized_imports,
+        )
     )
 
 
@@ -1056,13 +1075,14 @@ def evaluate_setcomp(
     custom_tools: dict[str, Callable],
     authorized_imports: list[str],
 ) -> set[Any]:
-    def base_case(current_state):
-        element = evaluate_ast(setcomp.elt, current_state, static_tools, custom_tools, authorized_imports)
-        return [element]
-
     return set(
-        evaluate_nested_comp_helper(
-            setcomp.generators, base_case, state, static_tools, custom_tools, authorized_imports
+        _evaluate_comprehensions(
+            setcomp.generators,
+            lambda comp_state: evaluate_ast(setcomp.elt, comp_state, static_tools, custom_tools, authorized_imports),
+            state,
+            static_tools,
+            custom_tools,
+            authorized_imports,
         )
     )
 
@@ -1074,14 +1094,17 @@ def evaluate_dictcomp(
     custom_tools: dict[str, Callable],
     authorized_imports: list[str],
 ) -> dict[Any, Any]:
-    def base_case(current_state):
-        key = evaluate_ast(dictcomp.key, current_state, static_tools, custom_tools, authorized_imports)
-        value = evaluate_ast(dictcomp.value, current_state, static_tools, custom_tools, authorized_imports)
-        return [(key, value)]
-
     return dict(
-        evaluate_nested_comp_helper(
-            dictcomp.generators, base_case, state, static_tools, custom_tools, authorized_imports
+        _evaluate_comprehensions(
+            dictcomp.generators,
+            lambda comp_state: (
+                evaluate_ast(dictcomp.key, comp_state, static_tools, custom_tools, authorized_imports),
+                evaluate_ast(dictcomp.value, comp_state, static_tools, custom_tools, authorized_imports),
+            ),
+            state,
+            static_tools,
+            custom_tools,
+            authorized_imports,
         )
     )