update Ch02-1

Author: rambasnet

notebooks/Ch02-1-Data-Variables-StdIO.ipynb

@@ -1162,7 +1162,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -1174,7 +1174,7 @@
     }
    ],
    "source": [
-    "# Enter two numbers separated by space\n",
+    "# Enter two numbers separated by space, how about three numbers?\n",
     "values = input()\n",
     "num1, num2 = values.split()\n",
     "num1 = int(num1)\n",
@@ -1199,7 +1199,7 @@
     "- step by step process to solve a given problem\n",
     "    - like a recipe for a food menu\n",
     "- what are the steps you'd give a martian to buy grocery on earth?\n",
-    "    1. Make a shopping list \n",
+    "    - Make a shopping list \n",
     "    - Drive to a grocery store\n",
     "    - Park your car\n",
     "    - Find items in the list\n",