Fix introduced bug

Author: stefpiatek

ch05construction/09patterns.ipynb

@@ -449,11 +449,11 @@
    "source": [
     "class SunspotDataAnalyser(object):\n",
     "    def __init__(self, frequency_strategy):\n",
-    "        self.load_data()\n",
-    "        self.frequency_strategy = frequency_strategy\n",
     "        self.secs_per_year = (\n",
     "                             datetime(2014, 1, 1) - datetime(2013, 1, 1)\n",
     "                     ).total_seconds()\n",
+    "        self.load_data()\n",
+    "        self.frequency_strategy = frequency_strategy\n",
     "\n",
     "    def format_date(self, date):\n",
     "        date_format=\"%Y-%m-%d\"\n",