Merge pull request #1101 from JohnSnowLabs/patch/2.3.1

Patch/2.3.1

langtest/augmentation/augmenter.py

@@ -8,10 +8,15 @@
 from langtest.transform import TestFactory
 from langtest.tasks.task import TaskManager
 from langtest.utils.custom_types.sample import Sample
+from langtest.logger import logger
 
 
 class DataAugmenter:
-    def __init__(self, task: Union[str, TaskManager], config: Union[str, dict]) -> None:
+    def __init__(
+        self,
+        task: Union[str, TaskManager],
+        config: Union[str, dict],
+    ) -> None:
         """
         Initialize the DataAugmenter.
 
@@ -241,11 +246,20 @@ def prepare_hash_map(
 
         return hashmap
 
-    def save(self, file_path: str):
+    def save(self, file_path: str, for_gen_ai=False) -> None:
         """
         Save the augmented data.
         """
-        self.__datafactory.export(data=self.__augmented_data, output_path=file_path)
+        try:
+            # .json file allow only for_gen_ai boolean is true and task is ner
+            # then file_path should be .json
+            if not (for_gen_ai) and self.__task.task_name == "ner":
+                if file_path.endswith(".json"):
+                    raise ValueError("File path shouldn't be .json file")
+
+            self.__datafactory.export(data=self.__augmented_data, output_path=file_path)
+        except Exception as e:
+            logger.error(f"Error in saving the augmented data: {e}")
 
     def __or__(self, other: Iterable):
         results = self.augment(other)

langtest/datahandler/datasource.py

@@ -26,6 +26,7 @@
 from ..errors import Warnings, Errors
 import glob
 from pkg_resources import resource_filename
+from langtest.logger import logger
 
 COLUMN_MAPPER = {
     "text-classification": {
@@ -551,14 +552,49 @@ def export_data(self, data: List[NERSample], output_path: str):
             output_path (str):
                 path to save the data to
         """
-        otext = ""
-        temp_id = None
-        for i in data:
-            text, temp_id = Formatter.process(i, output_format="conll", temp_id=temp_id)
-            otext += text + "\n"
-
-        with open(output_path, "wb") as fwriter:
-            fwriter.write(bytes(otext, encoding="utf-8"))
+        if output_path.endswith(".conll"):
+            otext = ""
+            temp_id = None
+            for i in data:
+                text, temp_id = Formatter.process(
+                    i, output_format="conll", temp_id=temp_id
+                )
+                otext += text + "\n"
+
+            with open(output_path, "wb") as fwriter:
+                fwriter.write(bytes(otext, encoding="utf-8"))
+
+        elif output_path.endswith(".json"):
+            import json
+            from .utils import process_document
+
+            logger.warn("Only for Gen AI Lab use")
+            logger.info("Converting NER sample to JSON format")
+
+            otext_list = []
+            temp_id = None
+            for i in data:
+                otext, temp_id = Formatter.process(
+                    i, output_format="json", temp_id=temp_id
+                )
+                processed_text = process_document(otext)
+                # add test info
+                tem_dict = processed_text["data"]
+                tem_dict["test_type"] = i.test_type or "null"
+                tem_dict["category"] = i.category or "null"
+
+                processed_text["data"] = tem_dict
+                otext_list.append(processed_text)
+
+                # otext += text + "\n"
+                # if temp_id2 != temp_id:
+                #     processed_text = process_document(otext)
+                #     otext_list.append(processed_text)
+                #     otext = ""
+                #     temp_id = temp_id2
+
+            with open(output_path, "w") as fwriter:
+                json.dump(otext_list, fwriter)
 
     def __token_validation(self, tokens: str) -> (bool, List[List[str]]):  # type: ignore
         """Validates the tokens in a sentence.

langtest/datahandler/format.py

@@ -235,6 +235,13 @@ def to_conll(sample: NERSample, temp_id: int = None) -> Union[str, Tuple[str, st
 
         return text, temp_id
 
+    @staticmethod
+    def to_json(sample: NERSample, temp_id: int = None) -> dict:
+        """Converts a NERSample to a JSON string."""
+
+        text, temp_id = NEROutputFormatter.to_conll(sample, temp_id)
+        return text, temp_id
+
 
 class QAFormatter(BaseFormatter):
     def to_jsonl(sample: QASample, *args, **kwargs):

langtest/datahandler/utils.py

@@ -0,0 +1,116 @@
+from datetime import datetime
+
+
+def get_results(tokens, labels, text):
+    current_entity = None
+    current_span = []
+    results = []
+    char_pos = 0  # Tracks the character position in the text
+
+    for i, (token, label) in enumerate(zip(tokens, labels)):
+        token_start = char_pos
+        token_end = token_start + len(token)
+        if label.startswith("B-"):
+            if current_entity:
+                results.append(
+                    {
+                        "value": {
+                            "start": current_span[0],
+                            "end": current_span[-1],
+                            "text": text[current_span[0] : current_span[-1]],
+                            "labels": [current_entity],
+                            "confidence": 1,
+                        },
+                        "from_name": "label",
+                        "to_name": "text",
+                        "type": "labels",
+                    }
+                )
+            current_entity = label[2:]
+            current_span = [token_start, token_end]
+        elif label.startswith("I-") and current_entity:
+            current_span[-1] = token_end
+        elif label == "O" and current_entity:
+            results.append(
+                {
+                    "value": {
+                        "start": current_span[0],
+                        "end": current_span[-1],
+                        "text": text[current_span[0] : current_span[-1]],
+                        "labels": [current_entity],
+                        "confidence": 1,
+                    },
+                    "from_name": "label",
+                    "to_name": "text",
+                    "type": "labels",
+                }
+            )
+            current_entity = None
+            current_span = []
+
+        # Move to the next character position (account for the space between tokens)
+        char_pos = (
+            token_end + 1
+            if i + 1 < len(tokens) and tokens[i + 1] not in [".", ",", "!", "?"]
+            else token_end
+        )
+
+    if current_entity:
+        results.append(
+            {
+                "value": {
+                    "start": current_span[0],
+                    "end": current_span[-1],
+                    "text": text[current_span[0] : current_span[-1]],
+                    "labels": [current_entity],
+                    "confidence": 1,
+                },
+                "from_name": "label",
+                "to_name": "text",
+                "type": "labels",
+            }
+        )
+    return results
+
+
+def process_document(doc):
+    tokens = []
+    labels = []
+
+    # replace the -DOCSTART- tag with a newline
+    doc = doc.replace("-DOCSTART-", "")
+
+    for line in doc.strip().split("\n"):
+        if line.strip():
+            parts = line.strip().split()
+            if len(parts) == 4:
+                token, _, _, label = parts
+                tokens.append(token)
+                labels.append(label)
+
+    text = ""
+    for _, token in enumerate(tokens):
+        if token in {".", ",", "!", "?"}:
+            text = text.rstrip() + token + " "
+        else:
+            text += token + " "
+
+    text = text.rstrip()
+
+    results = get_results(tokens, labels, text)
+    now = datetime.utcnow()
+    current_date = now.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
+    json_output = {
+        "created_ago": current_date,
+        "result": results,
+        "honeypot": True,
+        "lead_time": 10,
+        "confidence_range": [0, 1],
+        "submitted_at": current_date,
+        "updated_at": current_date,
+        "predictions": [],
+        "created_at": current_date,
+        "data": {"text": text},
+    }
+
+    return json_output