Update app.py

app.py

@@ -18,7 +18,6 @@ verdict_counts = {"Authentic": 0, "Possibly Misinformation": 0}
 # API keys
 FACT_CHECK_API_KEY = os.getenv("FACT_CHECK_API_KEY")
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
-openai.api_key = OPENAI_API_KEY
 
 def extract_text_from_url(url):
     try:
@@ -71,7 +70,8 @@ def gpt_fact_check(prompt):
     if not OPENAI_API_KEY:
         return "OpenAI API key not found. Please set OPENAI_API_KEY in environment."
     try:
-        response = openai.ChatCompletion.create(
+        client = openai.OpenAI(api_key=OPENAI_API_KEY)
+        response = client.chat.completions.create(
             model="gpt-3.5-turbo",  # or "gpt-4" if you have access
             messages=[
                 {"role": "system", "content": "You are a helpful assistant for fact-checking news articles. Analyze the following content for misinformation, summarize the main claim, and explain your reasoning."},
@@ -80,7 +80,7 @@ def gpt_fact_check(prompt):
             max_tokens=300,
             temperature=0.2,
         )
-        return response['choices'][0]['message']['content'].strip()
+        return response.choices[0].message.content.strip()
     except Exception as e:
         return f"OpenAI API error: {e}"
 
@@ -132,4 +132,4 @@ with gr.Blocks() as demo:
         outputs=[output_text, verdict, score, chart, fact_check, gpt_fact]
     )
 
-demo.launch()
+demo.launch()