Remove duplicate cells

ch04/01_main-chapter-code/ch04.ipynb

@@ -967,32 +967,6 @@
     "print(\"Output shape:\", output.shape)"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 22,
-   "id": "01e737a6-fc99-42bb-9f7e-4da899168811",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Input shape: torch.Size([2, 4, 768])\n",
-      "Output shape: torch.Size([2, 4, 768])\n"
-     ]
-    }
-   ],
-   "source": [
-    "torch.manual_seed(123)\n",
-    "\n",
-    "x = torch.rand(2, 4, 768)  # Shape: [batch_size, num_tokens, emb_dim]\n",
-    "block = TransformerBlock(GPT_CONFIG_124M)\n",
-    "output = block(x)\n",
-    "\n",
-    "print(\"Input shape:\", x.shape)\n",
-    "print(\"Output shape:\", output.shape)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "91f502e4-f3e4-40cb-8268-179eec002394",
@@ -1114,44 +1088,6 @@
     "print(out)"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 44,
-   "id": "252b78c2-4404-483b-84fe-a412e55c16fc",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Input batch:\n",
-      " tensor([[6109, 3626, 6100,  345],\n",
-      "        [6109, 1110, 6622,  257]])\n",
-      "\n",
-      "Output shape: torch.Size([2, 4, 50257])\n",
-      "tensor([[[-0.0055,  0.3224,  0.2185,  ...,  0.2539,  0.4578, -0.4747],\n",
-      "         [ 0.2663, -0.2975, -0.5040,  ..., -0.3903,  0.5328, -0.4224],\n",
-      "         [ 1.1146, -0.0923,  0.1303,  ...,  0.1521, -0.4494,  0.0276],\n",
-      "         [-0.8239,  0.1174, -0.2566,  ...,  1.1197,  0.1036, -0.3993]],\n",
-      "\n",
-      "        [[-0.1027,  0.1752, -0.1048,  ...,  0.2258,  0.1559, -0.8747],\n",
-      "         [ 0.2230,  0.1246,  0.0492,  ...,  0.8573, -0.2933,  0.3036],\n",
-      "         [ 0.9409,  1.3068, -0.1610,  ...,  0.8244,  0.1763,  0.0811],\n",
-      "         [ 0.4395,  0.2753,  0.1540,  ...,  1.3410, -0.3709,  0.1643]]],\n",
-      "       grad_fn=<UnsafeViewBackward0>)\n"
-     ]
-    }
-   ],
-   "source": [
-    "torch.manual_seed(123)\n",
-    "model = GPTModel(GPT_CONFIG_124M)\n",
-    "\n",
-    "out = model(batch)\n",
-    "print(\"Input batch:\\n\", batch)\n",
-    "print(\"\\nOutput shape:\", out.shape)\n",
-    "print(out)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "6d616e7a-568b-4921-af29-bd3f4683cd2e",