Update 15_matplotlib.ipynb

Author: jimboid

15_matplotlib.ipynb

@@ -73,7 +73,7 @@
     "df = pd.read_csv(\n",
     "    'data/cetml1659on.dat',  # file name\n",
     "    skiprows=6,  # skip header\n",
-    "    sep='\\s+',  # whitespace separated\n",
+    "    sep=r'\s+',  # whitespace separated\n",
     "    na_values=['-99.9', '-99.99'],  # NaNs\n",
     ")\n",
     "df.head()"
@@ -522,7 +522,7 @@
    "outputs": [],
    "source": [
     "by_decade = df.groupby('decade')\n",
-    "agg = by_decade.aggregate(np.mean)\n",
+    "agg = by_decade.aggregate('mean')\n",
     "\n",
     "agg.head()"
    ]