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from .text_utils import split_words
from .stream import StreamInstanceOperator, InstanceOperatorWithGlobalAccess, Artifact
from datasets import Value, Features, Dataset, Sequence
from dataclasses import field
from typing import Dict, Any
from abc import ABC, abstractmethod
class Validator(ABC):
pass
class ValidateSchema(Validator, StreamInstanceOperator):
schema: Features = None
def verify(self):
assert isinstance(self.schema, Features), 'Schema must be an instance of Features'
assert self.schema is not None, 'Schema must be specified'
def verify_first_instance(self, instance):
for field in self.standart_fields:
assert field in instance, f'Field "{field}" is missing in the first instance'
def process(self, instance: Dict[str, Any], stream_name: str = None) -> Dict[str, Any]:
return instance
class StandardSchema(Features):
def __init__(self):
super().__init__({
'source': Value('string'),
'target': Value('string'),
'references': Sequence(Value('string')),
'metrics': Sequence(Value('string')),
'parser': Value('string'),
# 'group': Value('string'),
# 'guidance': Value('string'),
})
class ValidateStandartSchema:
schema: Features = field(default_factory=StandardSchema)
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