Added dispatch_apply and error to Parameters creation.

src/synthesizrr/base/framework/trainer/RayTuneTrainer.py

@@ -1541,6 +1541,7 @@ def get_final_metrics_stats(
                 continue
             final_dataset_metrics[dataset_metric.display_name]: Dict[str, Union[int, float, Dict]] = {
                 'mean': np.mean(final_dataset_metrics[dataset_metric.display_name]),
+                'median': np.median(final_dataset_metrics[dataset_metric.display_name]),
                 'std': np.std(final_dataset_metrics[dataset_metric.display_name], ddof=1),  ## Unbiased
                 'min': np.min(final_dataset_metrics[dataset_metric.display_name]),
                 'max': np.max(final_dataset_metrics[dataset_metric.display_name]),

src/synthesizrr/base/util/concurrency.py

@@ -15,10 +15,10 @@
 import ray
 from ray.exceptions import GetTimeoutError
 from ray.util.dask import RayDaskCallback
-from pydantic import validate_arguments, conint, confloat
-from synthesizrr.base.util.language import ProgressBar, set_param_from_alias, type_str, get_default, first_item, Parameters
+from pydantic import conint, confloat
+from synthesizrr.base.util.language import ProgressBar, set_param_from_alias, type_str, get_default, first_item, Parameters, \
+    is_list_or_set_like, is_dict_like, PandasSeries, filter_kwargs
 from synthesizrr.base.constants.DataProcessingConstants import Parallelize, FailureAction, Status, COMPLETED_STATUSES
-
 from functools import partial
 ## Jupyter-compatible asyncio usage:
 import asyncio
@@ -445,6 +445,117 @@ def dispatch_executor(
         return None
 
 
+def dispatch_apply(
+        struct: Union[List, Tuple, np.ndarray, PandasSeries, Set, frozenset, Dict],
+        *args,
+        fn: Callable,
+        parallelize: Parallelize,
+        forward_parallelize: bool = False,
+        item_wait: Optional[float] = None,
+        iter_wait: Optional[float] = None,
+        iter: bool = False,
+        **kwargs
+) -> Any:
+    parallelize: Parallelize = Parallelize.from_str(parallelize)
+    item_wait: float = get_default(
+        item_wait,
+        {
+            Parallelize.ray: _RAY_ACCUMULATE_ITEM_WAIT,
+            Parallelize.processes: _LOCAL_ACCUMULATE_ITEM_WAIT,
+            Parallelize.threads: _LOCAL_ACCUMULATE_ITEM_WAIT,
+            Parallelize.asyncio: 0.0,
+            Parallelize.sync: 0.0,
+        }[parallelize]
+    )
+    iter_wait: float = get_default(
+        iter_wait,
+        {
+            Parallelize.ray: _RAY_ACCUMULATE_ITER_WAIT,
+            Parallelize.processes: _LOCAL_ACCUMULATE_ITER_WAIT,
+            Parallelize.threads: _LOCAL_ACCUMULATE_ITER_WAIT,
+            Parallelize.asyncio: 0.0,
+            Parallelize.sync: 0.0,
+        }[parallelize]
+    )
+    if forward_parallelize:
+        kwargs['parallelize'] = parallelize
+    executor: Optional = dispatch_executor(
+        parallelize=parallelize,
+        **kwargs,
+    )
+    try:
+        set_param_from_alias(kwargs, param='progress_bar', alias=['progress', 'pbar'], default=True)
+        progress_bar: Union[ProgressBar, Dict, bool] = kwargs.pop('progress_bar', False)
+        submit_pbar: ProgressBar = ProgressBar.of(
+            progress_bar,
+            total=len(struct),
+            desc='Submitting',
+            prefer_kwargs=False,
+            unit='item',
+        )
+        collect_pbar: ProgressBar = ProgressBar.of(
+            progress_bar,
+            total=len(struct),
+            desc='Collecting',
+            prefer_kwargs=False,
+            unit='item',
+        )
+        if is_list_or_set_like(struct):
+            futs = []
+            for v in struct:
+                def submit_task(item, **dispatch_kwargs):
+                    return fn(item, **dispatch_kwargs)
+
+                futs.append(
+                    dispatch(
+                        fn=submit_task,
+                        item=v,
+                        parallelize=parallelize,
+                        executor=executor,
+                        delay=item_wait,
+                        **filter_kwargs(fn, **kwargs),
+                    )
+                )
+                submit_pbar.update(1)
+        elif is_dict_like(struct):
+            futs = {}
+            for k, v in struct.items():
+                def submit_task(item, **dispatch_kwargs):
+                    return fn(item, **dispatch_kwargs)
+
+                futs[k] = dispatch(
+                    fn=submit_task,
+                    key=k,
+                    item=v,
+                    parallelize=parallelize,
+                    executor=executor,
+                    delay=item_wait,
+                    **filter_kwargs(fn, **kwargs),
+                )
+                submit_pbar.update(1)
+        else:
+            raise NotImplementedError(f'Unsupported type: {type_str(struct)}')
+        submit_pbar.success()
+        if iter:
+            return accumulate_iter(
+                futs,
+                item_wait=item_wait,
+                iter_wait=iter_wait,
+                progress_bar=collect_pbar,
+                **kwargs
+            )
+        else:
+            return accumulate(
+                futs,
+                item_wait=item_wait,
+                iter_wait=iter_wait,
+                progress_bar=collect_pbar,
+                **kwargs
+            )
+    finally:
+        stop_executor(executor)
+
+
 def get_result(
         x,
         *,
@@ -785,7 +896,6 @@ def wait(
         wait_if_future(futures)
 
 
-@validate_arguments
 def retry(
         fn,
         *args,

src/synthesizrr/base/util/language.py

@@ -602,13 +602,19 @@ def _create_param(p: inspect.Parameter) -> inspect.Parameter:
     wrapper.__signature__ = sig
     wrapper.__annotations__ = {f"{n}_" if n in names_to_fix else n: v for n, v in f.__annotations__.items()}
 
-    return validate_arguments(
-        wrapper,
-        config={
-            "allow_population_by_field_name": True,
-            "arbitrary_types_allowed": True,
-        }
-    )
+    try:
+        return validate_arguments(
+            wrapper,
+            config={
+                "allow_population_by_field_name": True,
+                "arbitrary_types_allowed": True,
+            }
+        )
+    except Exception as e:
+        raise ValueError(
+            f'Error creating model for function {get_fn_spec(f).resolved_name}.'
+            f'\nEncountered Exception: {format_exception_msg(e)}'
+        )
 
 
 def not_impl(
@@ -1531,6 +1537,27 @@ def invert_dict(d: Dict) -> Dict:
     return d_inv
 
 
+def iter_dict(d, depth: int = 1, *, _cur_depth: int = 0):
+    """
+    Recursively iterate over nested dictionaries and yield keys at each depth.
+
+    :param d: The dictionary to iterate over.
+    :param depth: The current depth of recursion (used for tracking depth of keys).
+    :return: Yields tuples where the first elements are keys at different depths, and the last element is the value.
+    """
+    assert isinstance(d, dict), f'Input must be a dictionary, found: {type(d)}'
+    assert isinstance(depth, int) and depth >= 1, f'depth must be an integer (1 or more)'
+
+    for k, v in d.items():
+        if isinstance(v, dict) and _cur_depth < depth - 1:
+            # If the value is a dictionary, recurse
+            for subkeys in iter_dict(v, _cur_depth=_cur_depth + 1, depth=depth):
+                yield (k,) + subkeys
+        else:
+            # If the value is not a dictionary, yield the key-value pair
+            yield (k, v)
+
+
 ## ======================== NumPy utils ======================== ##
 def is_numpy_integer_array(data: Any) -> bool:
     if not isinstance(data, np.ndarray):
@@ -2625,6 +2652,15 @@ class Parameters(BaseModel, ABC):
     aliases: ClassVar[Tuple[str, ...]] = tuple()
     dict_exclude: ClassVar[Tuple[str, ...]] = tuple()
 
+    def __init__(self, *args, **kwargs):
+        try:
+            super().__init__(*args, **kwargs)
+        except Exception as e:
+            raise ValueError(
+                f'Cannot create Pydantic instance of type "{self.class_name}".'
+                f'\nEncountered exception: {format_exception_msg(e)}'
+            )
+
     @classproperty
     def class_name(cls) -> str:
         return str(cls.__name__)  ## Will return the child class name.
@@ -3227,6 +3263,15 @@ def create_progress_bar(
                 smoothing=smoothing,
                 **kwargs
             )
+        elif style == 'ray':
+            from ray.experimental import tqdm_ray
+            kwargs = filter_keys(
+                kwargs,
+                keys=set(get_fn_spec(tqdm_ray.tqdm).args + get_fn_spec(tqdm_ray.tqdm).kwargs),
+                how='include',
+            )
+            from ray.experimental import tqdm_ray
+            return tqdm_ray.tqdm(**kwargs)
         else:
             return StdTqdmProgressBar(
                 ncols=ncols,
@@ -3311,6 +3356,11 @@ def ignore_all_output():
                     yield
 
 
+@contextmanager
+def ignore_nothing():
+    yield
+
+
 # from pydantic import Field, AliasChoices
 # def Alias(*, default: Optional[Any] = None, alias: Union[Tuple[str, ...], List[str], Set[str], str]):
 #     alias: AliasChoices = AliasChoices(*as_tuple(alias))