Update app.py

app.py

@@ -32,7 +32,7 @@ import pandas as pd
 from io import StringIO
 with st.sidebar:
     
-    uploaded_file = st.file_uploader("Choose a file")
+    uploaded_file = st.file_uploader("Choose a file", type='csv')
     if uploaded_file is not None:
         # To read file as bytes:
         bytes_data = uploaded_file.getvalue()
@@ -49,8 +49,15 @@ with st.sidebar:
         # Can be used wherever a "file-like" object is accepted:
         dataframe = pd.read_csv(uploaded_file)
         st.write(dataframe)
-    
+
+
+    img_file_buffer = st.file_uploader('Upload a PNG image', type='png')
+    if img_file_buffer is not None:
+        image = Image.open(img_file_buffer)
+        img_array = np.array(image)
         ########
+        image
+        st.image(img_array)
 
 # Create a page with tabs
 tabs = st.tabs(["Chat", "URL, Tools and logging", "User Description", "Developers"])