add pandas usage

README.md

@@ -27,4 +27,26 @@ pr
 pr.get()
 ```
 
-    [['name', 'backlog item #', 'hours spent']]
+    [['name', 'backlog item #', 'hours spent', 'date'],
+     ['Hiroshi Doyu', '25', '1', '2022/1/16'],
+     ['Michihito Mizutani', '28', '1', '2022/1/16']]
+
+``` python
+import pandas as pd
+```
+
+``` python
+df = pd.DataFrame(pr.get())
+df.columns = df.iloc[0]
+df = df[1:]
+df['backlog item #'] = df['backlog item #'].astype(int)
+df['hours spent'] = df['hours spent'].astype(int)
+df.date = pd.to_datetime(df.date)
+df.date = df.date.dt.strftime("%Y-%m-%d")
+pr.put([df.columns.tolist()] + df.values.tolist())
+pr.get()
+```
+
+    [['name', 'backlog item #', 'hours spent', 'date'],
+     ['Hiroshi Doyu', '25', '1', '2022/1/16'],
+     ['Michihito Mizutani', '28', '1', '2022/1/16']]

nbs/00_project.ipynb

@@ -199,7 +199,9 @@
     {
      "data": {
       "text/plain": [
-       "[['name', 'backlog item #', 'hours spent'], ['Hiroshi Doyu', '25', '1']]"
+       "[['name', 'backlog item #', 'hours spent', 'date'],\n",
+       " ['Hiroshi Doyu', '25', '1', '2022/1/16'],\n",
+       " ['Michihito Mizutani', '28', '1', '2022/1/16']]"
       ]
      },
      "execution_count": null,

nbs/index.ipynb

@@ -85,7 +85,9 @@
     {
      "data": {
       "text/plain": [
-       "[['name', 'backlog item #', 'hours spent'], ['Hiroshi Doyu', '25', '1']]"
+       "[['name', 'backlog item #', 'hours spent', 'date'],\n",
+       " ['Hiroshi Doyu', '25', '1', '2022/1/16'],\n",
+       " ['Michihito Mizutani', '28', '1', '2022/1/16']]"
       ]
      },
      "execution_count": null,
@@ -96,6 +98,45 @@
    "source": [
     "pr.get()"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[['name', 'backlog item #', 'hours spent', 'date'],\n",
+       " ['Hiroshi Doyu', '25', '1', '2022/1/16'],\n",
+       " ['Michihito Mizutani', '28', '1', '2022/1/16']]"
+      ]
+     },
+     "execution_count": null,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = pd.DataFrame(pr.get())\n",
+    "df.columns = df.iloc[0]\n",
+    "df = df[1:]\n",
+    "df['backlog item #'] = df['backlog item #'].astype(int)\n",
+    "df['hours spent'] = df['hours spent'].astype(int)\n",
+    "df.date = pd.to_datetime(df.date)\n",
+    "df.date = df.date.dt.strftime(\"%Y-%m-%d\")\n",
+    "pr.put([df.columns.tolist()] + df.values.tolist())\n",
+    "pr.get()"
+   ]
   }
  ],
  "metadata": {