2016.12.22 little edit on lesson 4

wingfish · wingfish · commit b57c00cc9005 · 2016-12-22T13:33:20.000+08:00
diff --git a/python_basic/python_basic_lesson_04.ipynb b/python_basic/python_basic_lesson_04.ipynb
@@ -62,7 +62,7 @@
     "\n",
     "while not guess_ok_mark:\n",
     "\n",
-    "    cur_guess = int((min+max)/2)\n",
+    "    cur_guess = int((min + max) / 2)\n",
     "    print('I guess:', cur_guess)\n",
     "    human_answer = input('Please tell me big or small:')\n",
     "    if human_answer == 'big':\n",
@@ -185,7 +185,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 13,
    "metadata": {
     "collapsed": false
    },
@@ -194,7 +194,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "time: 0.016383886337280273\n"
+      "time: 0.011875152587890625\n"
      ]
     }
    ],
@@ -395,7 +395,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 14,
    "metadata": {
     "collapsed": false
    },
@@ -404,8 +404,8 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "2016-12-10 09:02:14.519363\n",
-      "2016-12-10 19:02:14.519363\n"
+      "2016-12-22 13:00:56.872066\n",
+      "2016-12-22 23:00:56.872066\n"
      ]
     }
    ],
@@ -422,7 +422,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 15,
    "metadata": {
     "collapsed": false
    },
@@ -431,8 +431,8 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "2016-12-10 09:02:20.223590\n",
-      "2016-12-10 19:22:10.223590\n"
+      "2016-12-22 13:01:14.431849\n",
+      "2016-12-22 23:21:04.431849\n"
      ]
     }
    ],
@@ -484,7 +484,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 16,
    "metadata": {
     "collapsed": false
    },
@@ -494,7 +494,8 @@
      "output_type": "stream",
      "text": [
       "110.0\n",
-      "120.0\n"
+      "120.0\n",
+      "130.0\n"
      ]
     }
    ],
@@ -505,7 +506,8 @@
     "    return money + money * rate\n",
     "\n",
     "print(cal_0(100))\n",
-    "print(cal_0(100,0.2))"
+    "print(cal_0(100,0.2))\n",
+    "print(cal_0(rate=0.3,money=100))"
    ]
   },
   {
