Mutable and Immutable types

Author: LearnToCode180

PythonFromScratch.ipynb

@@ -2068,6 +2068,175 @@
     "ens1"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Mutable and Immutable Objects"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**Mutable Types :** Lists, dictionaries, and sets.\n",
+    "\n",
+    "**Immutable Types :** Int, Float, String, Boolean, Lists."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2596621161152\n",
+      "2596510527088\n"
+     ]
+    }
+   ],
+   "source": [
+    "lt = ['a', 'b', 'c', 'd', 'e', 'f']\n",
+    "a = 43\n",
+    "print(id(lt))\n",
+    "print(id(a))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2596591758016\n",
+      "2596510527312\n"
+     ]
+    }
+   ],
+   "source": [
+    "lt += 'g'\n",
+    "a += 7\n",
+    "print(id(lt))\n",
+    "print(id(a))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2596621161152\n",
+      "2596510527088\n"
+     ]
+    }
+   ],
+   "source": [
+    "lt2 = lt\n",
+    "b = a\n",
+    "print(id(lt2))\n",
+    "print(id(b))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "True\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(lt2 is lt)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "43\n"
+     ]
+    }
+   ],
+   "source": [
+    "b += 12\n",
+    "print(a)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['a', 'b', 'c', 'd', 'e', 'f', 'h', 'h']\n",
+      "2596621161152\n"
+     ]
+    }
+   ],
+   "source": [
+    "lt2.append('h')\n",
+    "print(lt)\n",
+    "print(id(lt2))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "tp = ('hello', 12, lt)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "lt.append('i')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('hello', 12, ['a', 'b', 'c', 'd', 'e', 'f', 'h', 'h', 'i'])\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(tp)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,