Await prediction and print it in the caller

src/api.py

@@ -1,5 +1,6 @@
 from fastapi import FastAPI
 from pydantic import BaseModel
+
 from model import infer_sequence
 
 app = FastAPI()

src/main.py

@@ -22,7 +22,8 @@ def execute_task(args):
     if args.task == "train":
         train_model(data_file=args.data_file, label_file=args.label_file)
     else:
-        infer_sequence(sequence=args.sequence)
+        prediction = infer_sequence(sequence=args.sequence)
+        print(f"Error-corrected sequence: {prediction}")
 
 
 def main() -> None:

src/model.py

@@ -34,7 +34,7 @@ def build_model(hyperparams) -> Model:
                 units=64, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
             ),
             Dropout(rate=0.3),
-            Dense(units=len(BASES), activation="softmax"),
+            Dense(units=32, activation="softmax"),
         ]
     )
     model.compile(
@@ -71,7 +71,7 @@ def train_model(data_file, label_file, seed_value=42) -> None:
     model.save("trained_model")
 
 
-async def infer_sequence(sequence) -> None:
+async def infer_sequence(sequence) -> str:
     """
     Predict the correct sequence, using the trained model
     """
@@ -81,5 +81,4 @@ async def infer_sequence(sequence) -> None:
     prediction = model.predict(one_hot_encoded_sequence)
     encoded_prediction = argmax(prediction, axis=1)
     final_prediction = decode_sequence(encoded_prediction)
-    print(f"Error-corrected sequence: {final_prediction}")
     return final_prediction