implementing app

app.py

@@ -38,14 +38,14 @@ dataset = data_cls(data_path="./uploads/")
 #    dataset.prepare_data()
 st.title("Atom Level Entity Detector")
 
-image_file = st.file_uploader("Upload a chemical structure candidate image",type=['png','jpeg','jpg'])
+image_file = st.file_uploader("Upload a chemical structure candidate image",type=['png'])
 #st.write('filename is', file_name)
 if image_file is not None:
    col1, col2 = st.columns(2)
 
    image = Image.open(image_file)
    col1.image(image, use_column_width=True)
-   with open(os.path.join("uploads/images/",image_file.name),"wb") as f: 
+   with open(os.path.join("uploads/images/","0.png"),"wb") as f: 
         f.write(image_file.getbuffer()) 
    st.success("Saved File")
    dataset.prepare_data()