Update app.py

app.py

@@ -30,7 +30,8 @@ def generate_question(paper_text):
         messages=[{"role": "user", "content": prompt}],
         model="llama-3.1-70b-versatile"
     )
-    return response.choices[0].message["content"]
+    # Access the message content properly, no subscripting
+    return response.choices[0].message.content
 
 # Validate the student's answer using Groq (Improved Prompt)
 def validate_answer(paper_text, student_answer):
@@ -49,7 +50,8 @@ def validate_answer(paper_text, student_answer):
         messages=[{"role": "user", "content": prompt}],
         model="llama-3.1-70b-versatile"
     )
-    return response.choices[0].message["content"]
+    # Access the message content properly, no subscripting
+    return response.choices[0].message.content
 
 # Function to determine authorship based on multiple interactions
 def determine_authorship(paper_text, student_answers, interaction_count):
@@ -68,7 +70,8 @@ def determine_authorship(paper_text, student_answers, interaction_count):
         messages=[{"role": "user", "content": prompt}],
         model="llama-3.1-70b-versatile"
     )
-    return response.choices[0].message["content"]
+    # Access the message content properly, no subscripting
+    return response.choices[0].message.content
 
 # Mailjet Email Sending Function
 def send_email(pdf_file, student_answer, verification_status):
@@ -141,7 +144,10 @@ with gr.Blocks() as app:
     submit_btn = gr.Button("Submit Answer")
     output = gr.Textbox(label="Result")
     
+    # Ensure that the file upload triggers the processing and the student can submit their answer
+    pdf_file.upload(fn=extract_text_from_pdf, inputs=pdf_file, outputs=None)
     submit_btn.click(fn=main_app, inputs=[pdf_file, student_answer], outputs=output)
 
 # Launch the app
 app.launch()
+