From 397187bedc2bded78307b45283da145ce9556be9 Mon Sep 17 00:00:00 2001
From: Woose <mr.sava.yavuz@gmail.com>
Date: Sat, 25 Jan 2025 02:11:31 +0300
Subject: [PATCH] update

---
 module4.ipynb | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/module4.ipynb b/module4.ipynb
index f07f088..b6892ec 100644
--- a/module4.ipynb
+++ b/module4.ipynb
@@ -253,6 +253,51 @@
     "result = subprocess.run([\"ls\", \"this_file_does_not_exist\"])\n",
     "print(result.returncode)"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Obtaining the output of a system command"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "result = subprocess.run([\"host\", \"8.8.8.8\"], capture_output=True)\n",
+    "\n",
+    "result = subprocess.run([\"host\", \"8.8.8.8\"], capture_output=True)\n",
+    "print(result.returncode)\n",
+    "\n",
+    "result = subprocess.run([\"host\", \"8.8.8.8\"], capture_output=True)\n",
+    "print(result.stdout)\n",
+    "\n",
+    "result = subprocess.run([\"host\", \"8.8.8.8\"], capture_output=True)\n",
+    "print(result.stdout.decode().split())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import subprocess\n",
+    "result = subprocess.run([\"rm\", \"does_not_exist\"], capture_output=True)\n",
+    "\n",
+    "import subprocess\n",
+    "result = subprocess.run([\"rm\", \"does_not_exist\"], capture_output=True)\n",
+    "print(result.returncode)\n",
+    "\n",
+    "import subprocess\n",
+    "result = subprocess.run([\"rm\", \"does_not_exist\"], capture_output=True)\n",
+    "print(result.returncode)\n",
+    "print(result.stdout)\n",
+    "print(result.stderr)"
+   ]
   }
  ],
  "metadata": {