Update app.py

app.py

@@ -12,7 +12,7 @@ from langchain.prompts.few_shot import FewShotPromptTemplate
 from langchain.prompts.prompt import PromptTemplate
 import re
 from docx import Document
-
+from io import StringIO
 from langchain.schema.runnable import RunnableSequence
 from langchain.schema.output_parser import StrOutputParser
 from langchain.prompts import ChatPromptTemplate
@@ -177,7 +177,7 @@ def main():
             if new_file:
                 result = grade_essay(input = new_file)
                 result = result.replace("\n", "")
-                df = pd.read_json(result)
+                df = pd.read_json(StringIO(result))
                 df = df.T
                 # Store results in session state
                 st.session_state.results.append({
@@ -186,7 +186,7 @@ def main():
     
                 # Display the grading feedback
                 st.write("Feedback:")
-                # st.dataframe(df)
+                st.dataframe(df)
     
                 st.success("Hoàn thành chấm điểm.")
             else: