Update src/streamlit_app.py

src/streamlit_app.py

@@ -58,7 +58,7 @@ st.title("Image Preference Study")
 st.header("Instructions", divider=True)
 #st.markdown(f"**Instructions:** 
 st.markdown(f"You will be shown 20 pairs of images. For each pair, please select which image \"Option A\" (left) or \"Option B\" (right) you find more \
-**visually appealing** and to have **better quality**.")
+**visually appealing** and to have **better quality in its features**.")
 st.markdown(f"Please, evaluate each pair of images **independetly** of the other pairs.")
 st.markdown(f"If needed, we advice looking closer to the screen and/or zoom in the pictures.")
 
@@ -76,7 +76,7 @@ results = {}
 # ---- LOOP THROUGH PAIRS ----
 for i, (imgA, imgB) in enumerate(image_pairs):
     st.markdown(f"### Pair {i+1}")
-    col1, col2 = st.columns(2)
+    col0, col1, col2 = st.columns(3)
 
     with col1:
         st.image(imgA, caption="Option A", use_container_width=True)
@@ -85,38 +85,46 @@ for i, (imgA, imgB) in enumerate(image_pairs):
 
     choice = st.radio(
         f"Which image do you prefer for Pair {i+1}?",
-        ("A", "B"),
+        ("-","A", "B"),
         key=f"choice_{i}"
     )
     results[f"pair_{i+1}"] = choice
 
 # ---- SUBMIT ----
 if st.button("Submit"):
-    #st.success("Thank you! Your responses have been recorded.")
-    #st.write("Thank you! Your selection has been recorded.")
-    st.success("Thank you! Your selection has been recorded.")
-    #st.write("Your final selection is in the green box below. Please, copy them and send them to my email. Thanks a lot!")
-    #s_rp = "SELECTION: "
-    #for i in range(len(image_pairs)):
-    #    if i == (len(image_pairs) - 1):
-    #        s_rp = s_rp + results[f"pair_{i+1}"] +  "."
-    #    else:
-    #        s_rp = s_rp + results[f"pair_{i+1}"] +  ", "
-    ##st.badge(s_rp, width = "stretch")
-    #st.success(s_rp)
-    
-    # st.json(results)
 
-    #====
-    current_time = datetime.datetime.now()
-    results["day"] = str(current_time.day)
-    results["time"] = str(current_time.hour) + ":" + str(current_time.minute) + ":" + str(current_time.second)
+    cont = 0
+    for key in results:
+        if results[key] == "-":
+            cont += 1
+    if cont != 0:
+        st.error("Sorry, you have not evaluated all pairs. Please, check again.")    
+    else:
+        #st.success("Thank you! Your responses have been recorded.")
+        #st.write("Thank you! Your selection has been recorded.")
+        st.success("Thank you! Your selection has been recorded.")
+        #st.write("Your final selection is in the green box below. Please, copy them and send them to my email. Thanks a lot!")
+        #s_rp = "SELECTION: "
+        #for i in range(len(image_pairs)):
+        #    if i == (len(image_pairs) - 1):
+        #        s_rp = s_rp + results[f"pair_{i+1}"] +  "."
+        #    else:
+        #        s_rp = s_rp + results[f"pair_{i+1}"] +  ", "
+        ##st.badge(s_rp, width = "stretch")
+        #st.success(s_rp)
+        
+        # st.json(results)
     
-    with scheduler.lock:
-        with feedback_file.open("a") as f:
-            f.write(json.dumps(results))
-            f.write("\n")
-    #====
+        #====
+        current_time = datetime.datetime.now()
+        results["day"] = str(current_time.day)
+        results["time"] = str(current_time.hour) + ":" + str(current_time.minute) + ":" + str(current_time.second)
+        
+        with scheduler.lock:
+            with feedback_file.open("a") as f:
+                f.write(json.dumps(results))
+                f.write("\n")
+        #====
 
     
     # Save to file (you could also save to a database)