add ch2 ch3

0217smile · Jul 22, 2017 · 4727bc8 · 4727bc8
1 parent 1d36c8b
commit 4727bc8
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diff --git a/ch2/.ipynb_checkpoints/1880-2010年间全美婴儿姓名-checkpoint.ipynb b/ch2/.ipynb_checkpoints/1880-2010年间全美婴儿姓名-checkpoint.ipynb
diff --git a/ch2/.ipynb_checkpoints/MovieLens 1M数据集-checkpoint.ipynb b/ch2/.ipynb_checkpoints/MovieLens 1M数据集-checkpoint.ipynb
diff --git a/ch2/.ipynb_checkpoints/ch02-checkpoint.ipynb b/ch2/.ipynb_checkpoints/ch02-checkpoint.ipynb
diff --git a/ch2/.ipynb_checkpoints/01-checkpoint.ipynb → ...nts/来自bit.ly的1.usa.gov数据-checkpoint.ipynb b/ch2/.ipynb_checkpoints/01-checkpoint.ipynb → ...nts/来自bit.ly的1.usa.gov数据-checkpoint.ipynb
@@ -24,7 +24,9 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "import json\n",
@@ -2278,7 +2280,9 @@
   {
    "cell_type": "code",
    "execution_count": 49,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "cframe = frame[frame.a.notnull()]"
@@ -2287,7 +2291,9 @@
   {
    "cell_type": "code",
    "execution_count": 50,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "operating_system = np.where(cframe['a'].str.contains('Windows'), 'Windows', 'Not Windows')"
@@ -2317,7 +2323,9 @@
   {
    "cell_type": "code",
    "execution_count": 52,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "by_tz_os = cframe.groupby(['tz', operating_system])"
@@ -2493,7 +2501,9 @@
   {
    "cell_type": "code",
    "execution_count": 62,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "count_subset = agg_counts.take(indexer)[-10:]"