Update helper.py

helper.py

@@ -0,0 +1,29 @@
+import streamlit as st
+import os
+import base64
+
+def get_openai_api_key():
+    # You can set this securely in Streamlit secrets or use environment variable
+    api_key = os.getenv("OPENAI_API_KEY", st.secrets.get("OPENAI_API_KEY", ""))
+    if not api_key:
+        st.error("OpenAI API key not found! Please set it in secrets or env variable.")
+    return api_key
+
+
+def visualizeCourses(result, screenshot, target_url, instructions, base_url):
+    st.subheader("🔍 Scraping Result")
+    for course in result.courses:
+        st.markdown(f"### [{course.title}]({course.courseURL})")
+        st.image(course.imageUrl, width=400)
+        st.write(f"**Presenter(s):** {', '.join(course.presenter)}")
+        st.write(f"**Description:** {course.description}")
+        st.markdown("---")
+
+    if screenshot:
+        st.subheader("📸 Page Screenshot")
+        st.image(screenshot, caption="Full Page Screenshot")
+
+    with st.expander("🔧 Debug Info"):
+        st.code(f"Target URL: {target_url}")
+        st.code(f"Instructions: {instructions}")
+        st.code(f"Base URL: {base_url}")