1. init

.gitignore

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+#
+.idea/
+
+#
+.venv
+
+#
+.ipynb_checkpoints

Dockerfile

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+# 使用官方 PyTorch CPU 基础镜像
+FROM pytorch/pytorch:latest
+
+# 安装 Jupyter Lab 和常用库
+RUN pip install --upgrade pip && \
+    pip install jupyterlab matplotlib pandas seaborn
+
+# 设置默认工作目录
+WORKDIR /workspace
+
+# 暴露 Jupyter 端口
+EXPOSE 8888
+
+# 默认启动 Jupyter Lab
+CMD ["jupyter", "lab", "--ip=0.0.0.0", "--port=8888", "--no-browser", "--allow-root"]

docker-compose.yml

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+version: "3.9"
+
+services:
+  pytorch:
+    build: .
+    container_name: pytorch-lab
+    ports:
+      - "8888:8888"
+    volumes:
+      - .:/workspace
+    command: jupyter lab --ip=0.0.0.0 --port=8888 --no-browser --allow-root

main.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "initial_id",
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2025-06-10T05:50:03.583718Z",
+     "start_time": "2025-06-10T05:50:01.582216Z"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'2.2.1'"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import torch\n",
+    "torch.__version__"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "03b94b64-ec24-4921-ab93-9bc7a93ca0ca",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.13"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}