adding robot.md to the repo

bus/bus.ipynb

@@ -32,53 +32,136 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 47,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Enter num of onboarded riders, *Enter 'end' as finished: 40\n",
+      "Enter number of passengers offboarded:0\n",
+      "Enter num of onboarded riders, *Enter 'end' as finished: 12\n",
+      "Enter number of passengers offboarded:15\n",
+      "Enter num of onboarded riders, *Enter 'end' as finished: 9\n",
+      "Enter number of passengers offboarded:34\n",
+      "Enter num of onboarded riders, *Enter 'end' as finished: 34\n",
+      "Enter number of passengers offboarded:46\n",
+      "Enter num of onboarded riders, *Enter 'end' as finished: end\n",
+      "[(40, 0), (12, 15), (9, 34), (34, 46)]\n"
+     ]
+    }
+   ],
    "source": [
     "# variables\n",
-    "\n"
+    "stops=[]\n",
+    "in_pass=0\n",
+    "\n",
+    "while in_pass != 'end':\n",
+    "    in_pass=input(\"Enter num of onboarded riders, *Enter 'end' as finished: \")\n",
+    "    if in_pass != 'end':\n",
+    "        in_pass=int(in_pass)\n",
+    "        out_pass=int(input(\"Enter number of passengers offboarded:\"))\n",
+    "        bus_stop = (in_pass,out_pass)\n",
+    "        stops.append(bus_stop)\n",
+    "    else:\n",
+    "        break\n",
+    "\n",
+    "print(stops)\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 48,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "4"
+      ]
+     },
+     "execution_count": 48,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# 1. Calculate the number of stops.\n",
-    "\n"
+    "# 1. Calculate the number of stops\n",
+    "len(stops)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 52,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Number of passengers in each stops: [40, 37, 12, 0]\n"
+     ]
+    }
+   ],
    "source": [
     "# 2. Assign a variable a list whose elements are the number of passengers in each stop: \n",
     "# Each item depends on the previous item in the list + in - out.\n",
-    "\n"
+    "occupation=[]\n",
+    "num_pass=0\n",
+    "\n",
+    "for i in range(0,(len(stops))):\n",
+    "    num_pass += stops[i][0]- stops[i][1]\n",
+    "    occupation.append(num_pass)\n",
+    "\n",
+    "print(\"Number of passengers in each stops:\", occupation)\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 55,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Max occupation is 40 passengers.\n"
+     ]
+    }
+   ],
    "source": [
     "# 3. Find the maximum occupation of the bus.\n",
+    "\n",
+    "\n",
+    "print(\"Max occupation is\", max(occupation),\"passengers.\")\n",
+    "\n",
     "\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 57,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Average occupation:  22.25\n",
+      "Standard deviation:  16.82817577754642\n"
+     ]
+    }
+   ],
    "source": [
     "# 4. Calculate the average occupation. And the standard deviation.\n",
-    "\n"
+    "\n",
+    "\n",
+    "mean_o=(sum(occupation)/len(occupation))\n",
+    "stdv_o=(sum(((i-mean_o)**2) for i in occupation)/len(occupation))**0.5\n",
+    "\n",
+    "print(\"Average occupation: \",mean_o)\n",
+    "print(\"Standard deviation: \",stdv_o)"
    ]
   },
   {
@@ -105,7 +188,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.2"
+   "version": "3.7.4"
   }
  },
  "nbformat": 4,