Update app.py

app.py

@@ -18,24 +18,39 @@ platforms = {
 # App Title
 st.title("Job Search Portal")
 
-# User Inputs
+# User Inputs (with empty initial selection)
 st.subheader("Search for Jobs in Pakistan")
-selected_city = st.selectbox("Select your city:", cities)
+selected_city = st.selectbox("Select your city:", [""] + cities)  # Add empty string
 job_keyword = st.text_input("Enter job title or keywords:")
-selected_platform = st.selectbox("Choose the job platform:", list(platforms.keys()))
-
-# Search Button
-if st.button("Search Jobs"):
-    if not job_keyword.strip():
-        st.warning("Please enter a job title or keyword.")
-    else:
-        # Construct the URL for the selected platform
-        base_url = platforms[selected_platform]
-        search_url = base_url.format(job=job_keyword.replace(" ", "+"), city=selected_city)
-
-        # Open the link in a new tab using `webbrowser` module
-        import webbrowser
-        webbrowser.open_new_tab(search_url)
-
-        # Optionally, show a success message
-        st.success(f"Searching jobs on {selected_platform} for '{job_keyword}' in {selected_city}.")
+selected_platform = st.selectbox("Choose the job platform:", [""] + list(platforms.keys()))  # Add empty string
+
+# Initialize button state
+button_state = "Search Jobs"
+
+# Check if all inputs are selected
+if selected_city == "" or job_keyword.strip() == "" or selected_platform == "":
+    st.warning("Please select a city, enter a job keyword, and choose a platform.")
+else:
+    if st.button(button_state):
+        if button_state == "Search Jobs":
+            # Construct the URL
+            base_url = platforms[selected_platform]
+            search_url = base_url.format(job=job_keyword.replace(" ", "+"), city=selected_city)
+
+            # Change button state
+            button_state = "See Jobs"
+            st.experimental_rerun()  # Force a rerun to update the button
+
+        elif button_state == "See Jobs":
+            # Open the link in a new tab
+            base_url = platforms[selected_platform]
+            search_url = base_url.format(job=job_keyword.replace(" ", "+"), city=selected_city)
+            st.markdown(f'<a href="{search_url}" target="_blank">Open Jobs in New Tab</a>', unsafe_allow_html=True)
+
+            # Reset button state for new searches.
+            button_state = "Search Jobs"
+            st.experimental_rerun()
+
+# This is a very important line that prevents the session from being saved after the button is clicked.
+if 'button_state' not in st.session_state:
+        st.session_state['button_state'] = "Search Jobs"