Add set and get examples

docs/examples.rst

@@ -8,3 +8,4 @@ Examples
    examples/connection_examples
    examples/ssl_connection_examples
    examples/search_json_examples
+   examples/set_and_get_examples

docs/examples/set_and_get_examples.ipynb

@@ -0,0 +1,302 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "a3b456e8",
+   "metadata": {},
+   "source": [
+    "# Basic ```set``` and ```get``` operations"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a59abd54",
+   "metadata": {},
+   "source": [
+    "## Start off by connecting to the redis server\n",
+    "\n",
+    "To understand what ```decode_responses=True``` does, refer back to [this document](connection_examples.ipynb)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "97aa8747",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import redis \n",
+    "\n",
+    "r = redis.Redis(decode_responses=True)\n",
+    "r.ping()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "218e137f",
+   "metadata": {},
+   "source": [
+    "The most basic usage of ```set``` and ```get```"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "12992c68",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.set(\"full_name\", \"john doe\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "bc9f3888",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.exists(\"full_name\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "dc64aec8",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'john doe'"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.get(\"full_name\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "353d334f",
+   "metadata": {},
+   "source": [
+    "We can override the existing value by calling ```set``` method for the same key"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "c61389ce",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.set(\"full_name\", \"overridee!\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "5e34a520",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'overridee!'"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.get(\"full_name\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4ae3747b",
+   "metadata": {},
+   "source": [
+    "It is also possible to pass an expiration value to the key by using ```setex``` method"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "9b87449b",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.setex(\"important_key\", 100, \"important_value\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "a11fe79d",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "100"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.ttl(\"important_key\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "87c16991",
+   "metadata": {},
+   "source": [
+    "A dictionary can be inserted like this"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "3cfa5713",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "dict_data = {\n",
+    "    \"employee_name\": \"Adam Adams\",\n",
+    "    \"employee_age\": 30,\n",
+    "    \"position\": \"Software Engineer\",\n",
+    "}\n",
+    "\n",
+    "r.mset(dict_data)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "6d32dbee",
+   "metadata": {},
+   "source": [
+    "To get multiple keys' values, we can use mget. If a non-existing key is also passed, Redis return None for that key"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "45ce1231",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['Adam Adams', '30', 'Software Engineer', None]"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "r.mget(\"employee_name\", \"employee_age\", \"position\", \"non_existing\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "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": "3.9.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}