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app.py

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+import streamlit as st
+from txtai.pipeline import Textractor
+from txtai.embeddings import Embeddings
+import nltk
+nltk.download('punkt')
+  #Web Scraping
+import bs4 as bs
+import urllib.request
+import re
+# Create embeddings model, backed by sentence-transformers & transformers
+embeddings = Embeddings({"path": "sentence-transformers/nli-mpnet-base-v2"})
+
+url = "https://cdn.pixabay.com/photo/2022/02/25/09/23/background-7033808_1280.jpg"
+
+st.title("AIP-S³")
+st.write("AI Powered Smart Search System")
+st.image(url)
+
+st.markdown('_Welecome to Question Answering System 🧠 🤖_')
+
+a = st.sidebar.radio("SELECT -", ['PDF', 'Website'])
+
+def my_function_pdf():
+  textract = Textractor(sentences=True)
+
+  data_lines = []
+  for i in (locations_max):
+    lines = textract(i)
+    data_lines.append(lines)
+  total_lines = []
+  for i in data_lines:
+    total_lines += i
+  seq = embeddings.similarity(quer, total_lines)
+  three_most = seq[0:3]
+  indexes = []
+  for i in three_most:
+    indexes.append(i[0])
+  for j in indexes:
+    st.write(total_lines[j])
+
+
+## webscrap function
+def my_web():
+  from txtai.pipeline import Textractor
+  textract = Textractor(sentences=True)
+  data_lines = []
+  total_lines = []
+  article_text = " "
+  for i in (locations_max):
+    #print(i)
+    scraped_data = urllib.request.urlopen(i)
+    article = scraped_data.read()
+    parsed_article = bs.BeautifulSoup(article,'lxml')
+    paragraphs = parsed_article.find_all('p')
+    for p in paragraphs:
+      article_text += p.text
+    lines = textract(i)
+    data_lines.append(lines)
+  total_lines = []
+  for i in data_lines:
+    total_lines += i
+  seq = embeddings.similarity(quer, total_lines)
+  three_most = seq[0:3]
+  indexes = []
+  for i in three_most:
+    indexes.append(i[0])
+  for j in indexes:
+    st.write(total_lines[j])
+
+
+
+if a == 'PDF' :
+  uploaded_files = st.file_uploader("Choose a CSV file", accept_multiple_files=True)
+  locations_max = []
+  for uploaded_file in uploaded_files:
+    # st.write(uploaded_file.name)
+    locations_max.append(uploaded_file.name)
+
+  
+  # for query
+  quer = st.text_input('ask me anything!', placeholder = 'ex - what is AI?')
+  st.write('Your query is - ', quer)
+
+
+  # for textraction
+  if st.button('Confirm!'):
+     st.write('Confirmed')
+     my_function_pdf()
+  else:
+     st.write('')
+
+
+
+## web
+else:
+  number = st.number_input('Insert a number of Links -',value =1, step =1)
+  st.write('Number of web pages - ', number)  
+  st.markdown("---")
+  locations_max = []
+  for i in range (number) :
+    loc = st.text_input('Enter the URL :', placeholder = 'ex- https:\\', key = i)
+    locations_max.append(loc)
+
+  # for query
+  quer = st.text_input('ask me anything!', placeholder = 'ex - what is AI?')
+  st.write('Your query is - ', quer)
+  
+  if st.button('Confirm!'):
+     st.write('Confirmed')
+     my_web()
+  else:
+     st.write('')