12652101016

Committed 07 Jan 2025 01:01PM UTC coverage: 80.239% (+0.005%) from 80.234%

Build # 12652101016

Build Type

Pull #1487

github

Committed by

web-flow

Commit Message

Merge ab2eec642 into 822eb5ad2

Pull Request Pull Request #1487: Fix bug in metrics loading in tasks

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src/unitxt/task.py

import warnings
from functools import lru_cache
from typing import Any, Dict, List, Optional, Union

from .deprecation_utils import deprecation
from .error_utils import Documentation, UnitxtError, UnitxtWarning
from .logging_utils import get_logger
from .metrics import MetricsList
from .operator import InstanceOperator
from .operators import ArtifactFetcherMixin
from .settings_utils import get_constants
from .templates import Template
from .type_utils import (
    Type,
    get_args,
    get_origin,
    is_type_dict,
    isoftype,
    parse_type_dict,
    parse_type_string,
    to_type_dict,
    to_type_string,
    verify_required_schema,
)

constants = get_constants()
logger = get_logger()


@deprecation(
    version="2.0.0",
    msg="use python type instead of type strings (e.g Dict[str] instead of 'Dict[str]')",
)
def parse_string_types_instead_of_actual_objects(obj):
    if isinstance(obj, dict):
        return parse_type_dict(obj)
    return parse_type_string(obj)


class Task(InstanceOperator, ArtifactFetcherMixin):
    """Task packs the different instance fields into dictionaries by their roles in the task.

    Args:
        input_fields (Union[Dict[str, str], List[str]]):
            Dictionary with string names of instance input fields and types of respective values.
            In case a list is passed, each type will be assumed to be Any.
        reference_fields (Union[Dict[str, str], List[str]]):
            Dictionary with string names of instance output fields and types of respective values.
            In case a list is passed, each type will be assumed to be Any.
        metrics (List[str]):
            List of names of metrics to be used in the task.
        prediction_type (Optional[str]):
            Need to be consistent with all used metrics. Defaults to None, which means that it will
            be set to Any.
        defaults (Optional[Dict[str, Any]]):
            An optional dictionary with default values for chosen input/output keys. Needs to be
            consistent with names and types provided in 'input_fields' and/or 'output_fields' arguments.
            Will not overwrite values if already provided in a given instance.

    The output instance contains three fields:
        1. "input_fields" whose value is a sub-dictionary of the input instance, consisting of all the fields listed in Arg 'input_fields'.
        2. "reference_fields" -- for the fields listed in Arg "reference_fields".
        3. "metrics" -- to contain the value of Arg 'metrics'
    """

    input_fields: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None
    reference_fields: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None
    inputs: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None
    outputs: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None
    metrics: List[str]
    prediction_type: Optional[Union[Type, str]] = None
    augmentable_inputs: List[str] = []
    defaults: Optional[Dict[str, Any]] = None
    default_template: Template = None

    def prepare_args(self):
        super().prepare_args()
        if isinstance(self.metrics, str):
            self.metrics = [self.metrics]

        if self.input_fields is not None and self.inputs is not None:
            raise UnitxtError(
                "Conflicting attributes: 'input_fields' cannot be set simultaneously with 'inputs'. Use only 'input_fields'",
                Documentation.ADDING_TASK,
            )
        if self.reference_fields is not None and self.outputs is not None:
            raise UnitxtError(
                "Conflicting attributes: 'reference_fields' cannot be set simultaneously with 'output'. Use only 'reference_fields'",
                Documentation.ADDING_TASK,
            )

        if self.default_template is not None and not isoftype(
            self.default_template, Template
        ):
            raise UnitxtError(
                f"The task's 'default_template' attribute is not of type Template. The 'default_template' attribute is of type {type(self.default_template)}: {self.default_template}",
                Documentation.ADDING_TASK,
            )

        self.input_fields = (
            self.input_fields if self.input_fields is not None else self.inputs
        )
        self.reference_fields = (
            self.reference_fields if self.reference_fields is not None else self.outputs
        )

        if isoftype(self.input_fields, Dict[str, str]):
            self.input_fields = parse_string_types_instead_of_actual_objects(
                self.input_fields
            )
        if isoftype(self.reference_fields, Dict[str, str]):
            self.reference_fields = parse_string_types_instead_of_actual_objects(
                self.reference_fields
            )

        if isinstance(self.prediction_type, str):
            self.prediction_type = parse_string_types_instead_of_actual_objects(
                self.prediction_type
            )

        if hasattr(self, "inputs") and self.inputs is not None:
            self.inputs = self.input_fields

        if hasattr(self, "outputs") and self.outputs is not None:
            self.outputs = self.reference_fields

    def task_deprecations(self):
        if hasattr(self, "inputs") and self.inputs is not None:
            depr_message = (
                "The 'inputs' field is deprecated. Please use 'input_fields' instead."
            )
            warnings.warn(depr_message, DeprecationWarning, stacklevel=2)
        if hasattr(self, "outputs") and self.outputs is not None:
            depr_message = "The 'outputs' field is deprecated. Please use 'reference_fields' instead."
            warnings.warn(depr_message, DeprecationWarning, stacklevel=2)

    def verify(self):
        self.task_deprecations()

        if self.input_fields is None:
            raise UnitxtError(
                "Missing attribute in task: 'input_fields' not set.",
                Documentation.ADDING_TASK,
            )
        if self.reference_fields is None:
            raise UnitxtError(
                "Missing attribute in task: 'reference_fields' not set.",
                Documentation.ADDING_TASK,
            )
        for io_type in ["input_fields", "reference_fields"]:
            data = (
                self.input_fields
                if io_type == "input_fields"
                else self.reference_fields
            )

            if isinstance(data, list) or not is_type_dict(data):
                UnitxtWarning(
                    f"'{io_type}' field of Task should be a dictionary of field names and their types. "
                    f"For example, {{'text': str, 'classes': List[str]}}. Instead only '{data}' was "
                    f"passed. All types will be assumed to be 'Any'. In future version of unitxt this "
                    f"will raise an exception.",
                    Documentation.ADDING_TASK,
                )
                if isinstance(data, dict):
                    data = parse_type_dict(to_type_dict(data))
                else:
                    data = {key: Any for key in data}

                if io_type == "input_fields":
                    self.input_fields = data
                else:
                    self.reference_fields = data

        if not self.prediction_type:
            UnitxtWarning(
                "'prediction_type' was not set in Task. It is used to check the output of "
                "template post processors is compatible with the expected input of the metrics. "
                "Setting `prediction_type` to 'Any' (no checking is done). In future version "
                "of unitxt this will raise an exception.",
                Documentation.ADDING_TASK,
            )
            self.prediction_type = Any

        self.check_metrics_type()

        for augmentable_input in self.augmentable_inputs:
            assert (
                augmentable_input in self.input_fields
            ), f"augmentable_input {augmentable_input} is not part of {self.input_fields}"

        self.verify_defaults()

    @classmethod
    def process_data_after_load(cls, data):
        possible_dicts = ["inputs", "input_fields", "outputs", "reference_fields"]
        for dict_name in possible_dicts:
            if dict_name in data and isinstance(data[dict_name], dict):
                data[dict_name] = parse_type_dict(data[dict_name])
        if "prediction_type" in data:
            data["prediction_type"] = parse_type_string(data["prediction_type"])
        return data

    def process_data_before_dump(self, data):
        possible_dicts = ["inputs", "input_fields", "outputs", "reference_fields"]
        for dict_name in possible_dicts:
            if dict_name in data and isinstance(data[dict_name], dict):
                if not isoftype(data[dict_name], Dict[str, str]):
                    data[dict_name] = to_type_dict(data[dict_name])
        if "prediction_type" in data:
            if not isinstance(data["prediction_type"], str):
                data["prediction_type"] = to_type_string(data["prediction_type"])
        return data

    @classmethod
    @lru_cache(maxsize=None)
    def get_metrics_artifacts(cls, metric_id: str):
        metric = cls.get_artifact(metric_id)
        if isinstance(metric, MetricsList):
            return metric.items
        return [metric]

    def check_metrics_type(self) -> None:
        prediction_type = self.prediction_type
        for metric_id in self.metrics:
            metric_artifacts_list = Task.get_metrics_artifacts(metric_id)
            for metric_artifact in metric_artifacts_list:
                metric_prediction_type = metric_artifact.prediction_type
                if (
                    prediction_type == metric_prediction_type
                    or prediction_type == Any
                    or metric_prediction_type == Any
                    or (
                        get_origin(metric_prediction_type) is Union
                        and prediction_type in get_args(metric_prediction_type)
                    )
                ):
                    continue

                raise UnitxtError(
                    f"The task's prediction type ({prediction_type}) and '{metric_id}' "
                    f"metric's prediction type ({metric_prediction_type}) are different.",
                    Documentation.ADDING_TASK,
                )

    def verify_defaults(self):
        if self.defaults:
            if not isinstance(self.defaults, dict):
                raise UnitxtError(
                    f"If specified, the 'defaults' must be a dictionary, "
                    f"however, '{self.defaults}' was provided instead, "
                    f"which is of type '{to_type_string(type(self.defaults))}'.",
                    Documentation.ADDING_TASK,
                )

            for default_name, default_value in self.defaults.items():
                assert isinstance(default_name, str), (
                    f"If specified, all keys of the 'defaults' must be strings, "
                    f"however, the key '{default_name}' is of type '{to_type_string(type(default_name))}'."
                )

                val_type = self.input_fields.get(
                    default_name
                ) or self.reference_fields.get(default_name)

                assert val_type, (
                    f"If specified, all keys of the 'defaults' must refer to a chosen "
                    f"key in either 'input_fields' or 'reference_fields'. However, the name '{default_name}' "
                    f"was provided which does not match any of the keys."
                )

                assert isoftype(default_value, val_type), (
                    f"The value of '{default_name}' from the 'defaults' must be of "
                    f"type '{to_type_string(val_type)}', however, it is of type '{to_type_string(type(default_value))}'."
                )

    def set_default_values(self, instance: Dict[str, Any]) -> Dict[str, Any]:
        if self.defaults:
            instance = {**self.defaults, **instance}
        return instance

    def process(
        self, instance: Dict[str, Any], stream_name: Optional[str] = None
    ) -> Dict[str, Any]:
        instance = self.set_default_values(instance)

        verify_required_schema(
            self.input_fields,
            instance,
            class_name="Task",
            id=self.__id__,
            description=self.__description__,
        )
        input_fields = {key: instance[key] for key in self.input_fields.keys()}
        data_classification_policy = instance.get("data_classification_policy", [])

        result = {
            "input_fields": input_fields,
            "metrics": self.metrics,
            "data_classification_policy": data_classification_policy,
            "media": instance.get("media", {}),
            "recipe_metadata": instance.get("recipe_metadata", {}),
        }
        if "demos" in instance:
            # for the case of recipe.skip_demoed_instances
            result["demos"] = instance["demos"]

        if stream_name == constants.inference_stream:
            return result

        verify_required_schema(
            self.reference_fields,
            instance,
            class_name="Task",
            id=self.__id__,
            description=self.__description__,
        )
        result["reference_fields"] = {
            key: instance[key] for key in self.reference_fields.keys()
        }

        return result


@deprecation(version="2.0.0", alternative=Task)
class FormTask(Task):
    pass

1	import warnings	1✔
2	from functools import lru_cache	1✔
3	from typing import Any, Dict, List, Optional, Union	1✔
4
5	from .deprecation_utils import deprecation	1✔
6	from .error_utils import Documentation, UnitxtError, UnitxtWarning	1✔
7	from .logging_utils import get_logger	1✔
8	from .metrics import MetricsList	1✔
9	from .operator import InstanceOperator	1✔
10	from .operators import ArtifactFetcherMixin	1✔
11	from .settings_utils import get_constants	1✔
12	from .templates import Template	1✔
13	from .type_utils import (	1✔
14	Type,
15	get_args,
16	get_origin,
17	is_type_dict,
18	isoftype,
19	parse_type_dict,
20	parse_type_string,
21	to_type_dict,
22	to_type_string,
23	verify_required_schema,
24	)
25
26	constants = get_constants()	1✔
27	logger = get_logger()	1✔
28
29
30	@deprecation(	1✔
31	version="2.0.0",
32	msg="use python type instead of type strings (e.g Dict[str] instead of 'Dict[str]')",
33	)
34	def parse_string_types_instead_of_actual_objects(obj):	1✔
35	if isinstance(obj, dict):	1✔
36	return parse_type_dict(obj)	1✔
37	return parse_type_string(obj)	1✔
38
39
40	class Task(InstanceOperator, ArtifactFetcherMixin):	1✔
41	"""Task packs the different instance fields into dictionaries by their roles in the task.
42
43	Args:
44	input_fields (Union[Dict[str, str], List[str]]):
45	Dictionary with string names of instance input fields and types of respective values.
46	In case a list is passed, each type will be assumed to be Any.
47	reference_fields (Union[Dict[str, str], List[str]]):
48	Dictionary with string names of instance output fields and types of respective values.
49	In case a list is passed, each type will be assumed to be Any.
50	metrics (List[str]):
51	List of names of metrics to be used in the task.
52	prediction_type (Optional[str]):
53	Need to be consistent with all used metrics. Defaults to None, which means that it will
54	be set to Any.
55	defaults (Optional[Dict[str, Any]]):
56	An optional dictionary with default values for chosen input/output keys. Needs to be
57	consistent with names and types provided in 'input_fields' and/or 'output_fields' arguments.
58	Will not overwrite values if already provided in a given instance.
59
60	The output instance contains three fields:
61	1. "input_fields" whose value is a sub-dictionary of the input instance, consisting of all the fields listed in Arg 'input_fields'.
62	2. "reference_fields" -- for the fields listed in Arg "reference_fields".
63	3. "metrics" -- to contain the value of Arg 'metrics'
64	"""
65
66	input_fields: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None	1✔
67	reference_fields: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None	1✔
68	inputs: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None	1✔
69	outputs: Optional[Union[Dict[str, Type], Dict[str, str], List[str]]] = None	1✔
70	metrics: List[str]	1✔
71	prediction_type: Optional[Union[Type, str]] = None	1✔
72	augmentable_inputs: List[str] = []	1✔
73	defaults: Optional[Dict[str, Any]] = None	1✔
74	default_template: Template = None	1✔
75
76	def prepare_args(self):	1✔
77	super().prepare_args()	1✔
78	if isinstance(self.metrics, str):	1✔
79	self.metrics = [self.metrics]	1✔
80
81	if self.input_fields is not None and self.inputs is not None:	1✔
82	raise UnitxtError(	1✔
83	"Conflicting attributes: 'input_fields' cannot be set simultaneously with 'inputs'. Use only 'input_fields'",
84	Documentation.ADDING_TASK,
85	)
86	if self.reference_fields is not None and self.outputs is not None:	1✔
87	raise UnitxtError(	1✔
88	"Conflicting attributes: 'reference_fields' cannot be set simultaneously with 'output'. Use only 'reference_fields'",
89	Documentation.ADDING_TASK,
90	)
91
92	if self.default_template is not None and not isoftype(	1✔
93	self.default_template, Template
94	):
95	raise UnitxtError(	×
96	f"The task's 'default_template' attribute is not of type Template. The 'default_template' attribute is of type {type(self.default_template)}: {self.default_template}",
97	Documentation.ADDING_TASK,
98	)
99
100	self.input_fields = (	1✔
101	self.input_fields if self.input_fields is not None else self.inputs
102	)
103	self.reference_fields = (	1✔
104	self.reference_fields if self.reference_fields is not None else self.outputs
105	)
106
107	if isoftype(self.input_fields, Dict[str, str]):	1✔
108	self.input_fields = parse_string_types_instead_of_actual_objects(	1✔
109	self.input_fields
110	)
111	if isoftype(self.reference_fields, Dict[str, str]):	1✔
112	self.reference_fields = parse_string_types_instead_of_actual_objects(	1✔
113	self.reference_fields
114	)
115
116	if isinstance(self.prediction_type, str):	1✔
117	self.prediction_type = parse_string_types_instead_of_actual_objects(	1✔
118	self.prediction_type
119	)
120
121	if hasattr(self, "inputs") and self.inputs is not None:	1✔
122	self.inputs = self.input_fields	1✔
123
124	if hasattr(self, "outputs") and self.outputs is not None:	1✔
125	self.outputs = self.reference_fields	1✔
126
127	def task_deprecations(self):	1✔
128	if hasattr(self, "inputs") and self.inputs is not None:	1✔
129	depr_message = (	1✔
130	"The 'inputs' field is deprecated. Please use 'input_fields' instead."
131	)
132	warnings.warn(depr_message, DeprecationWarning, stacklevel=2)	1✔
133	if hasattr(self, "outputs") and self.outputs is not None:	1✔
134	depr_message = "The 'outputs' field is deprecated. Please use 'reference_fields' instead."	1✔
135	warnings.warn(depr_message, DeprecationWarning, stacklevel=2)	1✔
136
137	def verify(self):	1✔
138	self.task_deprecations()	1✔
139
140	if self.input_fields is None:	1✔
141	raise UnitxtError(	1✔
142	"Missing attribute in task: 'input_fields' not set.",
143	Documentation.ADDING_TASK,
144	)
145	if self.reference_fields is None:	1✔
146	raise UnitxtError(	1✔
147	"Missing attribute in task: 'reference_fields' not set.",
148	Documentation.ADDING_TASK,
149	)
150	for io_type in ["input_fields", "reference_fields"]:	1✔
151	data = (	1✔
152	self.input_fields
153	if io_type == "input_fields"
154	else self.reference_fields
155	)
156
157	if isinstance(data, list) or not is_type_dict(data):	1✔
158	UnitxtWarning(	1✔
159	f"'{io_type}' field of Task should be a dictionary of field names and their types. "
160	f"For example, {{'text': str, 'classes': List[str]}}. Instead only '{data}' was "
161	f"passed. All types will be assumed to be 'Any'. In future version of unitxt this "
162	f"will raise an exception.",
163	Documentation.ADDING_TASK,
164	)
165	if isinstance(data, dict):	1✔
166	data = parse_type_dict(to_type_dict(data))	×
167	else:
168	data = {key: Any for key in data}	1✔
169
170	if io_type == "input_fields":	1✔
171	self.input_fields = data	1✔
172	else:
173	self.reference_fields = data	1✔
174
175	if not self.prediction_type:	1✔
176	UnitxtWarning(	1✔
177	"'prediction_type' was not set in Task. It is used to check the output of "
178	"template post processors is compatible with the expected input of the metrics. "
179	"Setting `prediction_type` to 'Any' (no checking is done). In future version "
180	"of unitxt this will raise an exception.",
181	Documentation.ADDING_TASK,
182	)
183	self.prediction_type = Any	1✔
184
185	self.check_metrics_type()	1✔
186
187	for augmentable_input in self.augmentable_inputs:	1✔
188	assert (	1✔
189	augmentable_input in self.input_fields
190	), f"augmentable_input {augmentable_input} is not part of {self.input_fields}"
191
192	self.verify_defaults()	1✔
193
194	@classmethod	1✔
195	def process_data_after_load(cls, data):	1✔
196	possible_dicts = ["inputs", "input_fields", "outputs", "reference_fields"]	1✔
197	for dict_name in possible_dicts:	1✔
198	if dict_name in data and isinstance(data[dict_name], dict):	1✔
199	data[dict_name] = parse_type_dict(data[dict_name])	1✔
200	if "prediction_type" in data:	1✔
201	data["prediction_type"] = parse_type_string(data["prediction_type"])	1✔
202	return data	1✔
203
204	def process_data_before_dump(self, data):	1✔
205	possible_dicts = ["inputs", "input_fields", "outputs", "reference_fields"]	1✔
206	for dict_name in possible_dicts:	1✔
207	if dict_name in data and isinstance(data[dict_name], dict):	1✔
208	if not isoftype(data[dict_name], Dict[str, str]):	1✔
209	data[dict_name] = to_type_dict(data[dict_name])	1✔
210	if "prediction_type" in data:	1✔
211	if not isinstance(data["prediction_type"], str):	1✔
212	data["prediction_type"] = to_type_string(data["prediction_type"])	1✔
213	return data	1✔
214
215	@classmethod	1✔
216	@lru_cache(maxsize=None)	1✔
217	def get_metrics_artifacts(cls, metric_id: str):	1✔
218	metric = cls.get_artifact(metric_id)	1✔
219	if isinstance(metric, MetricsList):	1✔
220	return metric.items	×
221	return [metric]	1✔
222
223	def check_metrics_type(self) -> None:	1✔
224	prediction_type = self.prediction_type	1✔
225	for metric_id in self.metrics:	1✔
226	metric_artifacts_list = Task.get_metrics_artifacts(metric_id)	1✔
227	for metric_artifact in metric_artifacts_list:	1✔
228	metric_prediction_type = metric_artifact.prediction_type	1✔
229	if (	1✔
230	prediction_type == metric_prediction_type
231	or prediction_type == Any
232	or metric_prediction_type == Any
233	or (
234	get_origin(metric_prediction_type) is Union
235	and prediction_type in get_args(metric_prediction_type)
236	)
237	):
238	continue	1✔
239
240	raise UnitxtError(	1✔
241	f"The task's prediction type ({prediction_type}) and '{metric_id}' "
242	f"metric's prediction type ({metric_prediction_type}) are different.",
243	Documentation.ADDING_TASK,
244	)
245
246	def verify_defaults(self):	1✔
247	if self.defaults:	1✔
248	if not isinstance(self.defaults, dict):	1✔
249	raise UnitxtError(	×
250	f"If specified, the 'defaults' must be a dictionary, "
251	f"however, '{self.defaults}' was provided instead, "
252	f"which is of type '{to_type_string(type(self.defaults))}'.",
253	Documentation.ADDING_TASK,
254	)
255
256	for default_name, default_value in self.defaults.items():	1✔
257	assert isinstance(default_name, str), (	1✔
258	f"If specified, all keys of the 'defaults' must be strings, "
259	f"however, the key '{default_name}' is of type '{to_type_string(type(default_name))}'."
260	)
261
262	val_type = self.input_fields.get(	1✔
263	default_name
264	) or self.reference_fields.get(default_name)
265
266	assert val_type, (	1✔
267	f"If specified, all keys of the 'defaults' must refer to a chosen "
268	f"key in either 'input_fields' or 'reference_fields'. However, the name '{default_name}' "
269	f"was provided which does not match any of the keys."
270	)
271
272	assert isoftype(default_value, val_type), (	1✔
273	f"The value of '{default_name}' from the 'defaults' must be of "
274	f"type '{to_type_string(val_type)}', however, it is of type '{to_type_string(type(default_value))}'."
275	)
276
277	def set_default_values(self, instance: Dict[str, Any]) -> Dict[str, Any]:	1✔
278	if self.defaults:	1✔
279	instance = {self.defaults, instance}	1✔
280	return instance	1✔
281
282	def process(	1✔
283	self, instance: Dict[str, Any], stream_name: Optional[str] = None
284	) -> Dict[str, Any]:
285	instance = self.set_default_values(instance)	1✔
286
287	verify_required_schema(	1✔
288	self.input_fields,
289	instance,
290	class_name="Task",
291	id=self.__id__,
292	description=self.__description__,
293	)
294	input_fields = {key: instance[key] for key in self.input_fields.keys()}	1✔
295	data_classification_policy = instance.get("data_classification_policy", [])	1✔
296
297	result = {	1✔
298	"input_fields": input_fields,
299	"metrics": self.metrics,
300	"data_classification_policy": data_classification_policy,
301	"media": instance.get("media", {}),
302	"recipe_metadata": instance.get("recipe_metadata", {}),
303	}
304	if "demos" in instance:	1✔
305	# for the case of recipe.skip_demoed_instances
306	result["demos"] = instance["demos"]	1✔
307
308	if stream_name == constants.inference_stream:	1✔
309	return result	1✔
310
311	verify_required_schema(	1✔
312	self.reference_fields,
313	instance,
314	class_name="Task",
315	id=self.__id__,
316	description=self.__description__,
317	)
318	result["reference_fields"] = {	1✔
319	key: instance[key] for key in self.reference_fields.keys()
320	}
321
322	return result	1✔
323
324
325	@deprecation(version="2.0.0", alternative=Task)	1✔
326	class FormTask(Task):	1✔
327	pass	1✔

IBM / unitxt / 12652101016

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