corrected typo - forgot to close parenthesis

app.py

@@ -23,7 +23,7 @@ st.write('The embedding of', '"' + input_sentence + '"', 'at position',x,'is',em
 uploaded_file1 = st.file_uploader("Choose a file: sentence list")
 if uploaded_file1 is not None:
     #read csv
-    df1=pd.read_csv(uploaded_file1
+    df1=pd.read_csv(uploaded_file1)
     st.write(df1.head())
 
 uploaded_file2 = st.file_uploader("Choose a file: topic list")