Create app.py

app.py

@@ -0,0 +1,68 @@
+import streamlit as st
+from transformers import pipeline
+
+def main():
+
+    available_models = {
+        "Google Pegasus": "suriya7/bart-finetuned-text-summarization",
+        "Facebook Bart" :  "Azma-AI/bart-large-text-summarizer",    
+    }
+
+    history = []
+    summary_read = ''
+
+    if 'history' not in st.session_state:
+        st.session_state['history'] = []
+
+    def summarize_text(text, max_length, model, model_name ):
+        global summary_read  
+
+        summarizer = pipeline('summarization', model=model)
+        
+        summary = summarizer(text, max_length=max_length+10, min_length=max_length, do_sample=False)
+        
+        st.write(summary[0]['summary_text'])
+        print(summary[0]['summary_text'])
+        summary_read = summary[0]['summary_text']  
+
+        st.session_state['history'].append({
+            'original text' : text,
+            'summary': summary[0]['summary_text'],
+            'model': model_name,
+            'word_limit': max_length-10,
+            
+        })
+
+    st.title('Text Summarizer')
+    text = st.text_area("Enter Text:", value='', height=None, max_chars=None, key=None)
+    max_length = st.slider("Max Length:", min_value=10, max_value=100, step=1)
+    model_name = st.selectbox("Choose a model:", list(available_models.keys()))
+    model_choice = available_models[model_name] 
+
+    col1, col2, col3, col4, col5 = st.columns([1,1,1,1,1])
+    with col1:
+        st.write(" ")  
+    with col2:
+        st.write(" ")  
+    with col3:
+        like = st.button('👍')
+    with col4:
+        dislike = st.button('👎')
+    with col5:
+        st.write(" ")  
+
+    if st.button('Summarize'):
+        if text:
+            max_length = max_length+10
+            print(max_length)
+            summarize_text(text, max_length, model_choice, model_name)
+        else:
+            st.write("Please enter text for summarization.")
+
+    for i, item in enumerate(st.session_state['history']):
+        st.sidebar.markdown(f'{i+1}.')
+        for key, value in item.items():
+            st.sidebar.markdown(f'{key}: {value}')
+
+if __name__ == "__main__":
+    main()