STRING-SORTING

Author: Shikha-code36

Strings/Strings.ipynb

@@ -69,11 +69,50 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['Pandey!', 'Coding!', 'Shikha', 'Hello', 'Happy', 'am', 'I']\n"
+     ]
+    }
+   ],
    "source": [
-    "#Sort by len algorithm\n"
+    "#sort the words of string in descending order\n",
+    "\n",
+    "s = \"Hello I am Shikha Pandey! Happy Coding!\"\n",
+    "A = s.split()\n",
+    "A.sort(key=len,reverse=True)\n",
+    "print(A)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "BEFORE [('p', 1), ('r', 2), ('o', 2), ('g', 3), ('a', 1), ('m', 2), ('i', 1), ('n', 2), ('k', 1), ('w', 1), ('l', 1), ('e', 2), ('d', 1)]\n",
+      "after [('p', 1), ('a', 1), ('i', 1), ('k', 1), ('w', 1), ('l', 1), ('d', 1), ('r', 2), ('o', 2), ('m', 2), ('n', 2), ('e', 2), ('g', 3)]\n"
+     ]
+    }
+   ],
+   "source": [
+    "#FREQUENCY SORT\n",
+    "\n",
+    "s = \"programmingknowledge\"\n",
+    "from collections import Counter\n",
+    "ct = Counter(s)\n",
+    "A=list(ct.items())\n",
+    "print(\"BEFORE\",A)\n",
+    "A.sort(key=lambda x:x[1])\n",
+    "print(\"after\",A)"
    ]
   }
  ],