更新說明檔

victorgau · Mar 27, 2017 · 04b4823 · 04b4823
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diff --git a/01_basics/02. Python 安裝及使用.ipynb b/01_basics/02. Python 安裝及使用.ipynb
@@ -354,6 +354,13 @@
     "    - 多行註解 '''  '''\n"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 魔術命令"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,

diff --git a/01_basics/03. Python 的變數.ipynb b/01_basics/03. Python 的變數.ipynb
@@ -82,6 +82,8 @@
    },
    "outputs": [],
    "source": [
+    "# Python 的 string 模組已經把一些常用的字元分類定義好了 (備忘)\n",
+    "\n",
     "import string\n",
     "\n",
     "# help(string)\n",
@@ -102,7 +104,7 @@
    },
    "outputs": [],
    "source": [
-    "# Keywords\n",
+    "# 從 keyword 模組裡面可以取得所有的 keywords\n",
     "\n",
     "import keyword\n",
     "\n",
@@ -120,6 +122,8 @@
    },
    "outputs": [],
    "source": [
+    "# 從 builtins 模組裡面可以取得所有的內建物件\n",
+    "\n",
     "# https://docs.python.org/3/reference/executionmodel.html\n",
     "\n",
     "# built-in objects\n",
@@ -136,6 +140,101 @@
     "print(dir(builtins))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "slideshow": {
+     "slide_type": "subslide"
+    }
+   },
+   "source": [
+    "## <font color='red'>Dynamic Type</font> v.s. Static Type"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false,
+    "slideshow": {
+     "slide_type": "fragment"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "a = 123\n",
+    "a"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false,
+    "slideshow": {
+     "slide_type": "fragment"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "a = 'abc'\n",
+    "a"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "slideshow": {
+     "slide_type": "subslide"
+    }
+   },
+   "source": [
+    "## <font color=\"red\">Strong Type</font> v.s. Weak Type"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false,
+    "slideshow": {
+     "slide_type": "fragment"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "a = 123\n",
+    "b = \"abc\"\n",
+    "a + b"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "slideshow": {
+     "slide_type": "subslide"
+    }
+   },
+   "source": [
+    "### 數值型態跟非數值型態的運算，必須明確的轉型"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false,
+    "slideshow": {
+     "slide_type": "fragment"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "a = 123\n",
+    "b = \"abc\"\n",
+    "str(a) + b"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {