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import torch                              # 导入 PyTorch 库，用于张量操作
import torch.nn.functional as F           # 导入 PyTorch 的函数式 API，包含各种神经网络函数
import numpy as np                        # 导入 NumPy 库，用于数值计算
import matplotlib as mpl                  # 导入 Matplotlib 库的主模块
import matplotlib.pyplot as plt           # 导入 Matplotlib 的绘图模块，用于显示图像
import imageio.v2 as imageio                            # 导入 imageio 库，用于读取图片文件

mpl.rcParams[&#039;figure.figsize&#039;] = (12, 8)  # 设置 Matplotlib 图表默认尺寸为 12x8 英寸

i…</description>
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