Add missing plt.show() statement (#2728)

Co-authored-by: Svetlana Karslioglu <svekars@meta.com>

Author: Soooda

beginner_source/dcgan_faces_tutorial.py

@@ -265,7 +265,7 @@
 plt.axis("off")
 plt.title("Training Images")
 plt.imshow(np.transpose(vutils.make_grid(real_batch[0].to(device)[:64], padding=2, normalize=True).cpu(),(1,2,0)))
-
+plt.show()
 
 
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