Update app.py

app.py

@@ -205,7 +205,7 @@ def draw_venn_2(U, A, B, AB):
     plt.figure(figsize=(10, 10))
     venn = venn2(subsets=(A - AB, B - AB, AB), set_labels=('A', 'B'))
     img = BytesIO()
-    plt.title(f"Diagrama de Venn U = {U}"
+    plt.title(f"Diagrama de Venn U = {U}")
     plt.savefig(img, format='png')
     img.seek(0)
     image = Image.open(img)