Update app.py

app.py

@@ -20,27 +20,26 @@ print([(k, type(v)) for (k, v) in state.items()])
 # x = st.slider('Select a value')
 # st.write(x, 'squared is', x * x)
 
-def canvas():
-    with st.echo("below"):
-        canvas_result = st_canvas(
-            fill_color="rgba(255, 165, 0, 0.3)",  # Fixed fill color with some opacity
-            stroke_width=st.sidebar.slider("Brush width: ", 1, 100, 10),
-            stroke_color=st.sidebar.color_picker("Enter brush color hex: "),
-            background_color=st.sidebar.color_picker("Enter background color hex: ", "#eee"),
-            background_image=None,
-            update_streamlit=st.sidebar.checkbox("Update in realtime", True),
-            height=150,
-            drawing_mode=st.sidebar.checkbox("Drawing mode ?", True),
-            point_display_radius=point_display_radius if st.sidebar.selectbox(
-                    "Drawing tool:",
-                    ("freedraw", "line", "rect", "circle", "transform", "polygon", "point"),
-                ) == "point" else 0,
-            display_toolbar=st.sidebar.checkbox("Display toolbar", True),
-            key="canvas",
-        )
-    
-        # Do something interesting with the image data and paths
-        if canvas_result.image_data is not None:
-            st.image(canvas_result.image_data)
-
-canvas()
+def canvas_main():
+    canvas_result = st_canvas(
+        fill_color="rgba(255, 165, 0, 0.3)",  # Fixed fill color with some opacity
+        stroke_width=st.sidebar.slider("Brush width: ", 1, 100, 10),
+        stroke_color=st.sidebar.color_picker("Enter brush color hex: "),
+        background_color=st.sidebar.color_picker("Enter background color hex: ", "#eee"),
+        background_image=None,
+        update_streamlit=st.sidebar.checkbox("Update in realtime", True),
+        height=150,
+        drawing_mode=st.sidebar.checkbox("Drawing mode ?", True),
+        point_display_radius=point_display_radius if st.sidebar.selectbox(
+                "Drawing tool:",
+                ("freedraw", "line", "rect", "circle", "transform", "polygon", "point"),
+            ) == "point" else 0,
+        display_toolbar=st.sidebar.checkbox("Display toolbar", True),
+        key="canvas_main",
+    )
+
+    # Do something interesting with the image data and paths
+    if canvas_result.image_data is not None:
+        st.image(canvas_result.image_data)
+
+canvas_main()