polished up cariabels section and removed all outputs

Author: zackchase

chapter01_introduction/sec03_variables.ipynb

@@ -39,7 +39,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -71,17 +71,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Hello\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "print(my_variable)"
    ]
@@ -96,23 +88,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Hello Alex\n",
-      "Hello Bob\n",
-      "Hello Courtney\n",
-      "Hello Dasha\n",
-      "Hello Elouise\n",
-      "Hello Fanny\n",
-      "Hello Gal\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "print(\"Hello\", \"Alex\")\n",
     "print(\"Hello\", \"Bob\")\n",
@@ -137,23 +115,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Yo Alex\n",
-      "Yo Bob\n",
-      "Yo Courtney\n",
-      "Yo Dasha\n",
-      "Yo Elouise\n",
-      "Yo Fanny\n",
-      "Yo Gal\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "greeting = \"Yo\"\n",
     "print(greeting, \"Alex\")\n",
@@ -183,17 +147,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Hello\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "my_other_variable = my_variable\n",
     "print(my_other_variable)"
@@ -214,18 +170,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "What's your age?34\n",
-      "Your age is: 34\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "age = input(\"What's your age?\")\n",
     "print(\"Your age is:\", age)"
@@ -254,18 +201,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "my_variable:  你好\n",
-      "my_other_variable:  Hello\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "my_variable = \"你好\"\n",
     "print(\"my_variable: \", my_variable)\n",
@@ -296,17 +234,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "13\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "x = 5\n",
     "y = 8 \n",
@@ -322,17 +252,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "False\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "p = True\n",
     "q = False\n",
@@ -348,20 +270,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Finally, a more elegantly named print function.\n",
-      "你好 Hello\n",
-      "13\n",
-      "False\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "zacks_print_function = print\n",
     "zacks_print_function(\"Finally, a more elegantly named print function.\")\n",