Tweak wordings

app.py

@@ -31,7 +31,7 @@ def main():
         if image_file_hand is not None:
             preds = _run_inference(image_file_hand)
             if len(preds) != 2:
-                _show_error_message(2, preds, image_file_hand, "Your hand")
+                _show_error_message(2, preds, image_file_hand, "hand")
                 image_file_hand = None
                 return
             st.session_state[_HAND] = preds, image_file_hand
@@ -41,19 +41,19 @@ def main():
         if image_file_flop is not None:
             preds = _run_inference(image_file_flop)
             if len(preds) != 3:
-                _show_error_message(3, preds, image_file_flop, "Flop")
+                _show_error_message(3, preds, image_file_flop, "flop")
                 image_file_flop = None
                 return
             st.session_state[_FLOP] = preds, image_file_flop
 
     if _HAND not in st.session_state:
-        st.info("Please take a photo for your hand.")
+        st.info("Please take a photo of your hand.")
         return
     if _FLOP not in st.session_state:
         _show_predictions(*st.session_state[_HAND], "Your hand")
         hand = [_convert_name(det.label_name) for det in st.session_state[_HAND][0]]
         run_simulation(hand=hand)
-        st.info("Please take a photo for flop to continue.")
+        st.info("Please take a photo of the flop to continue.")
         return
     col1, col2 = st.columns(2)
     with col1:
@@ -86,14 +86,14 @@ def _convert_name(name: str) -> str:
         return f"{name[0].upper()}{name[1:].lower()}"
 
 # TODO Rename this here and in `main`
-def _show_error_message(arg0, preds, arg2, arg3):
+def _show_error_message(expected_length, preds, img_file, pred_name):
     msg = (
-        f"{arg0 - len(preds)} card in your hand is not detected. Please try again with a new image."
-        if len(preds) < arg0
-        else f"More than {len(preds) - arg0} card in your hand is detected. Please try again with a new image."
+        f"Missing {expected_length - len(preds)} card in your {pred_name}. Please try again with a new photo."
+        if len(preds) < expected_length
+        else f"Detected more than {len(preds) - expected_length} card in your {pred_name}. Please try again with a new photo."
     )
     st.error(msg)
-    _show_predictions(preds, arg2, arg3)
+    _show_predictions(preds, img_file, pred_name)
 
 
 @st.cache_data