added call in NLPmodel

models/nlp.py

@@ -5,6 +5,10 @@ class NLPModel:
     def __init__(self):
         self.nlp = spacy.load("pt_core_news_md")
         nltk.download('punkt')
+        
+    def __call__(self, text: str):
+        """Makes the model callable like model(text)."""
+        return self.extract_entities(text)  # or another default method
     
     def extract_entities(self, text: str):
         doc = self.nlp(text)