diff --git a/modules/Pi.py b/modules/Pi.py
index 5d9c52d..44d1e2e 100644
--- a/modules/Pi.py
+++ b/modules/Pi.py
@@ -14,6 +14,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 """
 
 import math
@@ -25,19 +26,21 @@ import MySQLdb as mdb
 from Module import Module
 
 class Pi(Module):
-    """
-    Use the Monte Carlo method to approximate pi. Each time this method is called,
-    it calculates a random point inside a square on the xy plane. If that point also
-    falls within a circle bound within that square, it is added to the count of points
-    inside. Over time, 4 * count_inside / count approaches pi.
 
-    Idea from #linode on OFTC. Code from http://www.eveandersson.com/pi/monte-carlo-circle
+    """Use the Monte Carlo method to approximate pi.
+
+    Each time this method is called, it calculates a random point inside a
+    square on the xy plane. If that point also falls within a circle bound
+    within that square, it is added to the count of points inside. Over time,
+    4 * count_inside / count approaches pi.
+
+    Idea from #linode on OFTC.
+    Code from http://www.eveandersson.com/pi/monte-carlo-circle
+
     """
 
     def db_init(self):
-        """
-        Initialize database tables.
-        """
+        """Initialize database tables."""
 
         # init the database if pi table doesn't exist
         version = self.db_module_registered(self.__class__.__name__)