Removed faulty imports

app.py

@@ -151,9 +151,6 @@ def search(query, similarity=False):
         )
 
     ### Prediction ###
-    from flair.models import TextClassifier
-    from flair.data import Sentence
-    from flair.tokenization import SegtokTokenizer
     from transformers import (
         AutoTokenizer,
         AutoModelForSeq2SeqLM,
@@ -162,11 +159,6 @@ def search(query, similarity=False):
     )
     from sentence_transformers import SentenceTransformer, CrossEncoder
     from sentence_transformers.util import cos_sim, dot_score
-    from optimum.onnxruntime import (
-        ORTModelForSeq2SeqLM,
-        ORTModelForSequenceClassification,
-    )
-    from optimum.pipelines import pipeline as optimum_pipeline
 
     # Load the classifiers
     # classifier = TextClassifier.load(