Update app.py

app.py

@@ -37,8 +37,11 @@ def train_model(output_range):
     model = LinearRegression().fit(X, y)
     return model
 
+import joblib
+hemoglobin_model = joblib.load("hemoglobin_model.pkl")
+
 models = {
-    "Hemoglobin": train_model((13.5, 17.5)),
+    "Hemoglobin": hemoglobin_model,
     "WBC Count": train_model((4.0, 11.0)),
     "Platelet Count": train_model((150, 450)),
     "Iron": train_model((60, 170)),