odd N matrix (math.).ipynb

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    "import numpy as np\n",
    "import seaborn as sns\n",
    "import matplotlib.pyplot as plt\n",
    "\n",
    "# 创建一个5x5的整数矩阵（范围在1到100之间）\n",
    "matrix_data = np.random.randint(1, 101, size=(5, 5))\n",
    "\n",
    "# 使用seaborn的heatmap生成热力图\n",
    "plt.figure(figsize=(8, 6))\n",
    "sns.set(font_scale=1.2)  # 调整字体大小\n",
    "sns.heatmap(matrix_data, annot=True, fmt=\"d\", cmap=\"viridis\", linewidths=.5, cbar_kws={\"label\": \"Values\"})\n",
    "plt.title('Beautiful and fancy 5x5 Integer Matrix Heatmap')\n",
    "plt.show()\n"
   ]
  }
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