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97ea1d0
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Parent(s): a9612bb
Revert "new_updated_code"
Browse filesThis reverts commit a9612bbc791186d89d3ea3f508bec036f435975d [formerly 301deea94ad0073a344b4f8ce0904b594c9e15b4].
Former-commit-id: f31832c58ce096d831af0ca39e6de25d7a3419b1
ai_med_extract/api/routes.py.REMOVED.git-id
CHANGED
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@@ -1 +1 @@
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+
ff540d5471cce91e425947ea7e6397c986f9a7fb
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ai_med_extract/utils/validation.py
CHANGED
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@@ -1,43 +1,8 @@
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from collections import defaultdict
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import functools
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import json
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import re
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import time
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from flask import jsonify
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import logging
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import os
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# -------------------- Logging Config -------------------- #
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s - %(levelname)s - %(message)s",
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handlers=[
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logging.FileHandler("app.log"),
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logging.StreamHandler()
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]
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)
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logger = logging.getLogger(__name__)
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# -------------------- Execution Time Decorator -------------------- #
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def log_execution_time(level=logging.INFO):
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def decorator(func):
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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start_time = time.time()
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try:
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result = func(*args, **kwargs)
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duration = time.time() - start_time
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logger.log(level, f"⏱️ {func.__name__} executed in {duration:.6f} seconds")
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return result
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except Exception as e:
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duration = time.time() - start_time
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logger.exception(f"❌ Exception in {func.__name__} after {duration:.6f} seconds: {e}")
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raise
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return wrapper
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return decorator
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def clean_result(value):
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value = re.sub(r"\s+", " ", value)
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value = re.sub(r"[-_:]+", " ", value)
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@@ -173,207 +138,3 @@ def validate_patient_name(extracted_text, patient_name, filename, qa_pipeline):
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# ------------------ CLEAN FUNCTION ------------------ #
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@log_execution_time()
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def clean_result(value):
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logger.debug("Cleaning value: %s", value)
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if isinstance(value, str):
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value = re.sub(r"\s+", " ", value)
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value = re.sub(r"[-_:]+", " ", value)
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value = re.sub(r"[^\x00-\x7F]+", " ", value)
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value = re.sub(
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r"(?<=\d),(?=\d)", "", value
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) # Remove commas in numbers like 250,000
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return value.strip() if value.strip() else "Not Available"
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elif isinstance(value, list):
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cleaned = [clean_result(v) for v in value if v is not None]
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return cleaned if cleaned else ["Not Available"]
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elif isinstance(value, dict):
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return {k: clean_result(v) for k, v in value.items()}
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return value
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# ------------------Group by Category ------------------ #
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@log_execution_time()
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def group_by_category(data):
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logger.info("Grouping extracted items by category")
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grouped = defaultdict(list)
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category_times = {}
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for item in data:
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cat = item.get("category", "General")
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start_time = time.time()
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grouped[cat].append(
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{
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"question": item.get("question", "Not Created"),
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"label": item.get("label", "Unknown"),
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"answer": item.get("answer", "Not Available"),
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}
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)
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elapsed = time.time() - start_time
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category_times[cat] = category_times.get(cat, 0) + elapsed
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for cat, details in grouped.items():
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logger.info(f"📂 Category '{cat}': {len(details)} items, time taken: {category_times[cat]:.4f}s")
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return [{"category": k, "detail": v} for k, v in grouped.items()]
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# ------------------detect duplicate to keep latest ------------------ #
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@log_execution_time()
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def deduplicate_extractions(data):
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logger.info("Deduplicating extracted data (keep last duplicates)")
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seen = set()
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reversed_unique = []
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# Loop in reverse to keep the *last* occurrence
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for item in reversed(data):
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key = (item.get("label"))
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if key not in seen:
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seen.add(key)
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reversed_unique.append(item)
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# Reverse back to preserve original order (latest kept, first dropped)
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return list(reversed(reversed_unique))
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# -----------------------------Split text into overlapping chunks---------------#
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@log_execution_time()
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def chunk_text(text, tokenizer, max_tokens=512, overlap=50):
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"""
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Splits text into overlapping token-based chunks without using NLTK.
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Args:
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text (str): Raw input text.
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tokenizer (transformers tokenizer): Hugging Face tokenizer instance.
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max_tokens (int): Max tokens per chunk.
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overlap (int): Number of overlapping tokens between chunks.
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Returns:
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List[str]: List of decoded text chunks.
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"""
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# Tokenize the full text
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logger.info("Splitting text into chunks")
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input_ids = tokenizer.encode(text, add_special_tokens=False)
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chunks = []
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start = 0
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while start < len(input_ids):
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end = start + max_tokens
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chunk_ids = input_ids[start:end]
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chunk_text = tokenizer.decode(chunk_ids, skip_special_tokens=True)
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# Ensure partial continuation isn't cut off mid-sentence
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if not chunk_text.endswith(('.', '?', '!', ':')):
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chunk_text += "..."
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chunks.append(chunk_text)
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start += max_tokens - overlap
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logger.info("Created %d chunks", len(chunks))
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return chunks
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# ------------------ PARSE JSON OBJECTS FROM OUTPUT ------------------ #
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@log_execution_time()
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def extract_json_objects(text):
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logger.info("Extracting JSON objects from text")
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extracted = []
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try:
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json_start = text.index('[')
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json_text = text[json_start:]
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except ValueError:
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logger.warning("⚠ '[' not found in output")
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return []
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# Try parsing full array first
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try:
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parsed = json.loads(json_text)
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if isinstance(parsed, list):
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return parsed
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except Exception:
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pass # fallback to manual parsing
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# Manual recovery via brace matching
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stack = 0
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obj_start = None
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for i, char in enumerate(json_text):
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if char == '{':
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if stack == 0:
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obj_start = i
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stack += 1
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elif char == '}':
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stack -= 1
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if stack == 0 and obj_start is not None:
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obj_str = json_text[obj_start:i+1]
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try:
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obj = json.loads(obj_str)
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extracted.append(obj)
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except Exception as e:
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logger.error(f"❌ Invalid JSON object: {e}")
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obj_start = None
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return extracted
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# ------------------ PROCESS A SINGLE CHUNK ------------------ #
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@log_execution_time()
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def process_chunk(generator, chunk, idx):
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logger.info("Processing chunk %d", idx + 1)
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prompt = f"""
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[INST] <<SYS>>
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You are a clinical data extraction assistant.
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Your job is to:
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1. Read the following medical report.
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2. Extract all medically relevant facts as a list of JSON objects.
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3. Each object must include:
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- "label": a short field name (e.g., "blood pressure", "diagnosis")
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- "question": a question related to that field
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- "answer": the answer from the text
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4. After extracting the list, categorize each object under one of the following fixed categories:
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- Patient Info
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- Vitals
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- Symptoms
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- Allergies
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- Habits
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- Comorbidities
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- Diagnosis
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- Medication
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- Laboratory
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- Radiology
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- Doctor Note
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Example format for structure only — do not include in output:
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[
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{{
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"label": "patient name",
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"question": "What is the patient's name?",
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"answer": "Marry John",
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"category": "Patient Info"
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}},
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]
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⚠ Use these categories listed above.If an item does not fit any of these categories, create a new category for it.
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Text:
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{chunk}
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Return a single valid JSON array of all extracted objects.
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Do not include any explanations or commentary.
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Only output the JSON array
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<</SYS>> [/INST]
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"""
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try:
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output = generator(
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prompt,
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max_new_tokens=1024,
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do_sample=True,
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temperature=0.3
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)[0]["generated_text"]
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print("----------------------------------")
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logger.info(f"📤 Output from chunk {idx}: {output}...")
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return idx, output
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except Exception as e:
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logger.error("Error processing chunk %d: %s", idx, e)
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return idx, None
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import re
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from flask import jsonify
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import logging
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import os
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def clean_result(value):
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value = re.sub(r"\s+", " ", value)
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value = re.sub(r"[-_:]+", " ", value)
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