Update app.py

app.py

@@ -15,6 +15,10 @@ total_marks_list = [60, 60, 60, 60, 60, 80]
 # Streamlit UI
 st.set_page_config(page_title="Quiz Result Calculator", layout="centered")
 st.title("🎯 Hacking Page – Quiz Marks Weighted Percentage Calculator")
+
+# Input for name
+student_name = st.text_input("Enter your name:", max_chars=50)
+
 st.markdown("**Enter only the marks obtained below.**<br>Total marks are fixed: 60 for quizzes and 80 for the Grand Quiz.", unsafe_allow_html=True)
 
 marks_obtained = []
@@ -29,13 +33,15 @@ for i in range(6):
     marks_obtained.append(obtained)
 
 # Function to create PDF
-def generate_result_card_pdf(data, final_percentage):
+def generate_result_card_pdf(data, final_percentage, student_name):
     pdf_path = "result_card.pdf"
     doc = SimpleDocTemplate(pdf_path, pagesize=A4)
     elements = []
     styles = getSampleStyleSheet()
 
     elements.append(Paragraph("🎓 Quiz Result Card", styles['Title']))
+    elements.append(Spacer(1, 8))
+    elements.append(Paragraph(f"<b>Name:</b> {student_name}", styles['Heading3']))
     elements.append(Spacer(1, 12))
 
     table_data = [["Quiz", "Marks Obtained", "Total Marks", "Weightage (%)", "Section %", "Contribution (%)"]]
@@ -69,47 +75,50 @@ def generate_result_card_pdf(data, final_percentage):
 
 # On button click
 if st.button("🔍 Calculate Result"):
-    data = []
-    total_weighted_percentage = 0
-    section_percentages = []
-
-    for i in range(6):
-        total = total_marks_list[i]
-        percent = (marks_obtained[i] / total) * 100
-        contribution = percent * (weightages[i] / 100)
-        total_weighted_percentage += contribution
-        section_percentages.append(percent)
-
-        data.append({
-            "Quiz": quiz_labels[i],
-            "Marks Obtained": marks_obtained[i],
-            "Total Marks": total,
-            "Weightage (%)": weightages[i],
-            "Section %": round(percent, 2),
-            "Contribution (%)": round(contribution, 2)
-        })
-
-    df = pd.DataFrame(data)
-    df.set_index("Quiz", inplace=True)
-
-    st.markdown("### 📊 Results Table")
-    st.dataframe(df)
-
-    st.success(f"✅ Final Weighted Percentage: **{total_weighted_percentage:.2f}%**")
-
-    # Plotting
-    fig, ax = plt.subplots()
-    ax.barh(quiz_labels, section_percentages, color='skyblue')
-    ax.set_xlabel("Percentage %")
-    ax.set_title("Marks Percentage per Quiz")
-    st.pyplot(fig)
-
-    # Generate PDF
-    pdf_path = generate_result_card_pdf(data, total_weighted_percentage)
-    with open(pdf_path, "rb") as f:
-        st.download_button(
-            label="📄 Download Result Card (PDF)",
-            data=f,
-            file_name="result_card.pdf",
-            mime="application/pdf"
-        )
+    if not student_name.strip():
+        st.error("Please enter your name to generate the result card.")
+    else:
+        data = []
+        total_weighted_percentage = 0
+        section_percentages = []
+
+        for i in range(6):
+            total = total_marks_list[i]
+            percent = (marks_obtained[i] / total) * 100
+            contribution = percent * (weightages[i] / 100)
+            total_weighted_percentage += contribution
+            section_percentages.append(percent)
+
+            data.append({
+                "Quiz": quiz_labels[i],
+                "Marks Obtained": marks_obtained[i],
+                "Total Marks": total,
+                "Weightage (%)": weightages[i],
+                "Section %": round(percent, 2),
+                "Contribution (%)": round(contribution, 2)
+            })
+
+        df = pd.DataFrame(data)
+        df.set_index("Quiz", inplace=True)
+
+        st.markdown("### 📊 Results Table")
+        st.dataframe(df)
+
+        st.success(f"✅ Final Weighted Percentage: **{total_weighted_percentage:.2f}%**")
+
+        # Plotting
+        fig, ax = plt.subplots()
+        ax.barh(quiz_labels, section_percentages, color='skyblue')
+        ax.set_xlabel("Percentage %")
+        ax.set_title("Marks Percentage per Quiz")
+        st.pyplot(fig)
+
+        # Generate PDF with student name
+        pdf_path = generate_result_card_pdf(data, total_weighted_percentage, student_name)
+        with open(pdf_path, "rb") as f:
+            st.download_button(
+                label="📄 Download Result Card (PDF)",
+                data=f,
+                file_name=f"{student_name.replace(' ', '_')}_result_card.pdf",
+                mime="application/pdf"
+            )