Update app.py

app.py

@@ -33,22 +33,34 @@ st.title("URL ANALYSER🔗")
 st.sidebar.title("Give your URls🔗?")
 mp=st.empty()
 
+urs=[]
+for i in range(3):
+  url=st.sidebar.text_input(f"URL {i+1}🔗")
+  urs.append(url)
 
-url1=st.sidebar.text_input(f"URL 1🔗")
-url2=st.sidebar.text_input(f"URL 2🔗")
-url3=st.sidebar.text_input(f"URL 3🔗")
 
 
-purs=st.button("gotcha")
+purs=st.button("gotcha", disabled=not any(url.strip() for url in urs))
 if purs:
     
-    st.write(url1)
-    st.write(url2)
-    st.write(url3)
+    urs = [url.strip() for url in urs if url.strip()]
+    st.write(urs)  
     mp.text("Loading..URl..Loader....☑️☑️☑️")
-    sic=UnstructuredURLLoader(urls=[url1,url2,url3])
-    docs=sic.load()
-    st.write(len(docs))  
+    valid_urls = [url for url in urs if url.strip()]
+    if not valid_urls:
+        st.warning("⚠️ No valid URLs entered.")
+        st.stop()
+    try:
+        sic = UnstructuredURLLoader(urls=valid_urls)
+        docs = sic.load()
+    except Exception as e:
+        st.error(f"❌ Failed to load URLs: {e}")
+        st.stop()
+    if not docs:
+        st.warning("⚠️ No content loaded from URLs. This might be due to network restrictions or invalid URLs.")
+        st.stop()
+    st.write(len(docs))
+
     mp.text("Loading..txt..splitter....☑️☑️☑️")
     tot=RecursiveCharacterTextSplitter.from_tiktoken_encoder(encoding_name="cl100k_base",chunk_size=512,chunk_overlap=16)
     doccs=tot.split_documents(docs)