Update app.py

app.py

@@ -68,7 +68,9 @@ def plot_pcr_product(sequence, primers, num_pairs=5):
     plt.title('PCR Products Visualization')
     plt.xlabel('Nucleotide position')
     plt.grid(True)
-    plt.show()
+    
+    # Instead of plt.show(), use st.pyplot() for Streamlit
+    st.pyplot(plt)
 
 
 if uploaded_file is not None: