Update streamlit_app.py

streamlit_app.py

@@ -9,7 +9,7 @@ st.write("Paste your Python code below and get a detailed explanation using Open
 
 code_input = st.text_area("Paste Python Code", height=200)
 
-openai_api_key = os.getenv("OPENAI_API_KEY")
+client = openai.OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
 
 if st.button("Explain"):
     if not openai_api_key:
@@ -18,12 +18,12 @@ if st.button("Explain"):
         with st.spinner("Asking GPT-3.5..."):
             prompt = f"Explain the following Python function step-by-step in plain English:\n\n{code_input.strip()}"
             try:
-                response = openai.ChatCompletion.create(
-                    model="gpt-3.5-turbo",
-                    messages=[{"role": "user", "content": prompt}],
-                    max_tokens=512,
-                    temperature=0.5
-                )
+                response = client.chat.completions.create(
+                model="gpt-3.5-turbo",
+                messages=[{"role": "user", "content": prompt}],
+                max_tokens=512,
+                temperature=0.5,
+            )
                 explanation = response.choices[0].message["content"].strip()
                 st.subheader("✅ Explanation")
                 st.write(explanation)