modify functoin

Author: codejasmine

Python_practice1.ipynb

@@ -31,7 +31,7 @@
     {
      "output_type": "stream",
      "name": "stdout",
-     "text": "The variables before swapping are: 20 35\nThe variables after swapping are: 35 20\n"
+     "text": "The variables before swapping are: 23 45\nThe variables after swapping are: 45 23\n"
     }
    ],
    "source": [
@@ -48,32 +48,32 @@
     "#\n",
     "# @Brief:     交换变量值\n",
     "#\n",
-    "# @Parameter: var_one, var_two\n",
+    "# @Parameter: x, y\n",
     "#\n",
-    "# @Return:    var_two, var_one\n",
+    "# @Return:    y, x\n",
+    "def swap(x, y):\n",
+    "    return y, x\n",
     "\n",
     "\n",
-    "def swap(var_one, var_two):\n",
-    "    return var_two, var_one\n",
+    "var_one = input(\"Please input the first variable:\")\n",
+    "var_two = input(\"Please input the second variable:\")\n",
+    "print(\"The variables before swapping are:\", var_one, var_two)\n",
     "\n",
-    "\n",
-    "variable_one = input(\"Please input the first variable:\")\n",
-    "variable_two = input(\"Please input the second variable:\")\n",
-    "print(\"The variables before swapping are:\", variable_one, variable_two)\n",
-    "variable_one, variable_two = swap(variable_one, variable_two)\n",
-    "# variable_one, variable_two = variable_two, variable_one\n",
-    "print(\"The variables after swapping are:\", variable_one, variable_two)\n"
+    "var_one, var_two = swap(var_one, var_two)\n",
+    "# var_one, var_two = var_two, var_one\n",
+    "print(\"The variables after swapping are:\", var_one, var_two)\n",
+    ""
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
      "output_type": "stream",
      "name": "stdout",
-     "text": "23 converts to Fahrenheit is 73.4\n"
+     "text": "50 converts to Fahrenheit is 122.0\n"
     }
    ],
    "source": [
@@ -84,14 +84,12 @@
     "# @Parameter: 摄氏度\n",
     "#\n",
     "# @Return:    华氏度\n",
-    "\n",
-    "\n",
-    "def cel_to_fah(cel):\n",
+    "def cel2fah(cel):\n",
     "    return cel * 1.8 + 32\n",
     "\n",
     "\n",
     "celsius = eval(input(\"Please input celsius:\"))\n",
-    "fahrenheit = cel_to_fah(celsius)\n",
+    "fahrenheit = cel2fah(celsius)\n",
     "print(celsius, \"converts to Fahrenheit is\", fahrenheit)\n",
     ""
    ]
@@ -115,8 +113,6 @@
     "# @Parameter: 正整数\n",
     "#\n",
     "# @Return:    各位数之和\n",
-    "\n",
-    "\n",
     "def digit_sum(num):\n",
     "    if num >= 10:\n",
     "        remainder = num % 10\n",
@@ -149,8 +145,7 @@
     "num_left, num_right = num_split(number_str)\n",
     "sum = digit_sum(num_left)\n",
     "sum += digit_sum(num_right)\n",
-    "print(\"%s: The sum of the individual digits is %d\" % (number_str, sum))\n",
-    ""
+    "print(\"%s: The sum of the individual digits is %d\" % (number_str, sum))\n"
    ]
   },
   {