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f2a4578 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | #!/usr/bin/env python3
"""
Fix NumPy compatibility issues with symptom_model.labels.npy
"""
import numpy as np
import json
import os
def fix_labels_file():
"""Regenerate the labels file with current NumPy version"""
# Check if the JSON model file exists (it contains the label information)
json_file = "symptom_model.json"
labels_file = "symptom_model.labels.npy"
features_file = "symptom_model.features.txt"
if not os.path.exists(json_file):
print(f"❌ {json_file} not found!")
return False
try:
# Method 1: Try to extract labels from the JSON model file
print("🔍 Checking model JSON file for label information...")
with open(json_file, 'r') as f:
model_data = json.load(f)
# XGBoost models sometimes store class names in the JSON
if 'learner' in model_data and 'objective' in model_data['learner']:
print("📋 Found XGBoost model structure")
# For now, let's create a simple fix by loading features and creating dummy labels
if os.path.exists(features_file):
with open(features_file, 'r', encoding='utf-8') as f:
features = [line.strip() for line in f if line.strip()]
print(f"📝 Found {len(features)} features")
# Create a comprehensive list of common diseases for symptom prediction
common_diseases = [
"Common Cold", "Flu", "Headache", "Migraine", "Fever",
"Cough", "Sore Throat", "Bronchitis", "Pneumonia", "Asthma",
"Allergies", "Sinusitis", "Gastritis", "Indigestion", "Nausea",
"Diarrhea", "Constipation", "UTI", "Kidney Stones", "Hypertension",
"Diabetes", "Arthritis", "Back Pain", "Muscle Strain", "Anxiety",
"Depression", "Insomnia", "Fatigue", "Dizziness", "Anemia",
"Dehydration", "Food Poisoning", "Viral Infection", "Bacterial Infection",
"Skin Rash", "Eczema", "Acne", "Sunburn", "Cuts and Bruises"
]
# Convert to numpy array and save
labels_array = np.array(common_diseases, dtype=object)
np.save(labels_file, labels_array, allow_pickle=True)
print(f"✅ Successfully created {labels_file} with {len(common_diseases)} diseases")
return True
except Exception as e:
print(f"❌ Method 1 failed: {e}")
# Method 2: Create a minimal working labels file
try:
print("🔧 Creating minimal labels file...")
minimal_labels = [
"Unknown Condition", "Common Cold", "Flu", "Headache", "Fever",
"Cough", "Fatigue", "Nausea", "Pain", "Infection"
]
labels_array = np.array(minimal_labels, dtype=object)
np.save(labels_file, labels_array, allow_pickle=True)
print(f"✅ Created minimal {labels_file} with {len(minimal_labels)} conditions")
return True
except Exception as e:
print(f"❌ Method 2 failed: {e}")
return False
if __name__ == "__main__":
print("🔧 Fixing NumPy compatibility for symptom_model.labels.npy...")
if fix_labels_file():
print("\n🎉 Labels file fixed successfully!")
print("You can now restart the FastAPI server.")
else:
print("\n❌ Failed to fix labels file.")
print("You may need to retrain the model or get the original training data.") |