Update app.py

app.py

@@ -46,18 +46,15 @@ def main():
                 st.error(f"An error occurred: {e}")
 
     with st.expander("2: DataSet Preview"):
-        if uploaded_file is not None:
-            data = pd.read_csv(uploaded_file)
-        else:
-            data = pd.read_csv('example.csv')
-            st.write("Data Overview")
-            st.dataframe(data.head())
-            st.write("Data Description")
-            st.write(data.describe())
-            st.write("Missing Values")
-            st.write(data.isnull().sum())
-            st.write("Data Types")
-            st.write(data.dtypes)
+
+        st.write("Data Overview")
+        st.dataframe(data.head())
+        st.write("Data Description")
+        st.write(data.describe())
+        st.write("Missing Values")
+        st.write(data.isnull().sum())
+        st.write("Data Types")
+        st.write(data.dtypes)
 
     with st.expander("3: Data Cleaning"):           
         st.write("Data Summary Before Cleaning")