From cbc1f8e56bfbdb41e8c1fb36645851df655ee798 Mon Sep 17 00:00:00 2001
From: "512song@sina.com" <Yingyl06>
Date: Fri, 6 May 2022 22:36:23 +0800
Subject: [PATCH] 20020506

---
 文件管理1.ipynb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/文件管理1.ipynb b/文件管理1.ipynb
index 052b134..fd3d8dc 100755
--- a/文件管理1.ipynb
+++ b/文件管理1.ipynb
@@ -64,6 +64,42 @@
     "#print(dict1)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "bbf0b425-c0ce-4608-ae52-85a78ddcd6c0",
+   "metadata": {},
+   "source": [
+    "## 批量更换扩展名"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "2c2bd1d1-4d84-4639-ba20-c97c218ae275",
+   "metadata": {
+    "execution": {
+     "iopub.execute_input": "2022-05-06T14:01:25.901198Z",
+     "iopub.status.busy": "2022-05-06T14:01:25.900687Z",
+     "iopub.status.idle": "2022-05-06T14:01:25.911729Z",
+     "shell.execute_reply": "2022-05-06T14:01:25.910606Z",
+     "shell.execute_reply.started": "2022-05-06T14:01:25.901153Z"
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "import glob\n",
+    "import os,shutil\n",
+    "\n",
+    "filepath = 'file/yimo/'\n",
+    "old = 'SGF'\n",
+    "new = 'sgf'\n",
+    "files = glob.glob(f'{filepath}*.{old}')\n",
+    "for f in files:\n",
+    "    new_file =os.path.splitext(f)[0]+'.'+new\n",
+    "    os.rename(f,new_file)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "69712868-6786-430b-8591-f6828d781588",