Update app.py

app.py

@@ -22,13 +22,14 @@ import spacy_streamlit
 nlp = spacy.load('en_core_web_sm')
 import torch
 import tensorflow as tf
-from transformers import RobertaTokenizer, RobertaModel
-from transformers import AutoModelForSequenceClassification
-from transformers import TFAutoModelForSequenceClassification
-from transformers import AutoTokenizer
+from transformers import RobertaTokenizer, RobertaModel, AutoModelForSequenceClassification, TFAutoModelForSequenceClassification
+from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
 tokenizer = AutoTokenizer.from_pretrained("paragon-analytics/bert_resil")
 model = AutoModelForSequenceClassification.from_pretrained("paragon-analytics/bert_resil")
 
+para_tokenizer = AutoTokenizer.from_pretrained("paragon-analytics/t5_para")
+para_model = AutoModelForSequenceClassification.from_pretrained("paragon-analytics/t5_para")
+
 kw_extractor = yake.KeywordExtractor()
 custom_kw_extractor = yake.KeywordExtractor(lan="en", n=2, dedupLim=0.2, top=10, features=None)
 
@@ -111,13 +112,31 @@ def process_final_text(text):
         score.append(a)
     
     word_attributions = [(letter[i], score[i]) for i in range(0, len(letter))]
+
+    # Paraphraser:
+    inp_text =  "paraphrase: " + X_test + " </s>"
+
+    encoding = para_tokenizer.encode_plus(inp_text,pad_to_max_length=True, return_tensors="pt")
+    input_ids, attention_masks = encoding["input_ids"].to("cuda"), encoding["attention_mask"].to("cuda")
+
+    outputs = para_model.generate(
+    input_ids=input_ids, attention_mask=attention_masks,
+        max_length=256,
+        do_sample=True,
+        top_k=120,
+        top_p=0.95,
+        early_stopping=True,
+        num_return_sequences=5
+    )
+    
+    para_list = [tokenizer.decode(output, skip_special_tokens=True,clean_up_tokenization_spaces=True) for output in outputs]
     
-    return {"Resilience": float(scores.numpy()[1]), "Non-Resilience": float(scores.numpy()[0])},keywords,NER,word_attributions
+    return {"Resilience": float(scores.numpy()[1]), "Non-Resilience": float(scores.numpy()[0])},keywords,NER,word_attributions,para_list
     
 def main(prob1):
     text = str(prob1)
     obj = process_final_text(text)
-    return obj[0],obj[1],obj[2],obj[3]
+    return obj[0],obj[1],obj[2],obj[3],obj[4]
     
 title = "Welcome to **ResText** 🪐"
 description1 = """
@@ -143,14 +162,15 @@ with gr.Blocks(title=title) as demo:
         combine_adjacent=False).style(color_map={"++": "darkgreen","+": "green", 
                                                 "--": "darkred",
                                                 "-": "red", "NA":"white"})
+        paraph = gr.Textbox(label = "Paraphrased Sentences:")
 
     submit_btn.click(
         main,
         [prob1],
-        [label,impplot,NER,intp], api_name="ResText"
+        [label,impplot,NER,intp,paraph], api_name="ResText"
     )
 
     gr.Markdown("### Click on any of the examples below to see to what extent they contain resilience messaging:")
-    gr.Examples([["Please stay at home and avoid unnecessary trips."],["Please stay at home and avoid unnecessary trips. We will survive this."],["We will survive this."],["Watch today’s news briefing with the latest updates on COVID-19 in Connecticut."],["So let's keep doing what we know works. Let's stay strong, and let's beat this virus. I know we can, and I know we can come out stronger on the other side."],["It is really wonderful how much resilience there is in human nature. Let any obstructing cause, no matter what, be removed in any way, even by death, and we fly back to first principles of hope and enjoyment."],["Resilience is accepting your new reality, even if it’s less good than the one you had before. You can fight it, you can do nothing but scream about what you’ve lost, or you can accept that and try to put together something that’s good."],["You survived all of the days you thought you couldn't, never underestimate your resilience."],["Like tiny seeds with potent power to push through tough ground and become mighty trees, we hold innate reserves of unimaginable strength. We are resilient."]], [prob1], [label,impplot,NER,intp], main, cache_examples=True)
+    gr.Examples([["Please stay at home and avoid unnecessary trips."],["Please stay at home and avoid unnecessary trips. We will survive this."],["We will survive this."],["Watch today’s news briefing with the latest updates on COVID-19 in Connecticut."],["So let's keep doing what we know works. Let's stay strong, and let's beat this virus. I know we can, and I know we can come out stronger on the other side."],["It is really wonderful how much resilience there is in human nature. Let any obstructing cause, no matter what, be removed in any way, even by death, and we fly back to first principles of hope and enjoyment."],["Resilience is accepting your new reality, even if it’s less good than the one you had before. You can fight it, you can do nothing but scream about what you’ve lost, or you can accept that and try to put together something that’s good."],["You survived all of the days you thought you couldn't, never underestimate your resilience."],["Like tiny seeds with potent power to push through tough ground and become mighty trees, we hold innate reserves of unimaginable strength. We are resilient."]], [prob1], [label,impplot,NER,intp,paraph], main, cache_examples=True)
     
 demo.launch()