day 3 changes

atifiu · Dec 31, 2023 · c72e4f3 · c72e4f3
1 parent 6ffec4e
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Showing 2 changed files with 152 additions and 7 deletions.
diff --git a/python_concepts/enumerate.ipynb b/python_concepts/enumerate.ipynb
@@ -0,0 +1,86 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Enumerate  use cases\n",
+    "Enumerate is used to provide an index/counter with iterable"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1 0\n",
+      "2 2\n",
+      "3 4\n",
+      "4 6\n",
+      "5 8\n",
+      "6 10\n",
+      "7 12\n",
+      "8 14\n",
+      "9 16\n",
+      "10 18\n",
+      "11 20\n"
+     ]
+    }
+   ],
+   "source": [
+    "list1 = [i*2 for i in range(11)]\n",
+    "for count, value in enumerate(list1, start = 1):\n",
+    "    print(count, value)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1 a d g\n",
+      "2 b e h\n",
+      "3 c f i\n"
+     ]
+    }
+   ],
+   "source": [
+    "## Combining enumerate with zip\n",
+    "first = [\"a\", \"b\", \"c\"]\n",
+    "second = [\"d\", \"e\", \"f\"]\n",
+    "third = [\"g\", \"h\", \"i\"]\n",
+    "for count, (one, two, three) in enumerate(zip(first, second, third), start = 1):\n",
+    "    print(count, one, two, three)\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "dashboard",
+   "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": "3.10.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/python_daily_exercies/day3_31_12_2023.ipynb b/python_daily_exercies/day3_31_12_2023.ipynb
@@ -16,24 +16,83 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "vscode": {
-     "languageId": "plaintext"
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'A': 100, 'B': 200, 'C': 300}\n"
+     ]
     }
-   },
-   "outputs": [],
+   ],
    "source": [
     "dict1 = {'a': 1, 'b': 2, 'c': 3}\n",
     "dict2 = {k.upper():v*100 for (k,v) in dict1.items()}\n",
     "# Here dictionary.items returns key value pair\n",
     "print(dict2)"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Convert code into set comprehension\n",
+    "a = set()\n",
+    "for n in range(21,40):\n",
+    "    if n%2 == 0:\n",
+    "        a.add(n)\n",
+    "print(a)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<class 'set'>\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "{22, 24, 26, 28, 30, 32, 34, 36, 38}"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "a = {n for n in range(21,40)  if n%2 == 0 }\n",
+    "print(type(a))\n",
+    "a\n"
+   ]
   }
  ],
  "metadata": {
+  "kernelspec": {
+   "display_name": "dashboard",
+   "language": "python",
+   "name": "python3"
+  },
   "language_info": {
-   "name": "python"
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.6"
   }
  },
  "nbformat": 4,