diff --git a/apache.py b/apache.py
index 123409d..437de35 100755
--- a/apache.py
+++ b/apache.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python 
+"""Script to create a simple mod_access style list for inclusion within Apache."""
 
 import blocklist
 import sys
@@ -6,19 +7,22 @@ import sys
 class ApacheBlockList(blocklist.BlockList):
     """New class that extends the main BlockList class for use with Apache."""
     def export(self):
-         """Exports the blocklist addresses with use within Apache."""
-         print "\tOrder deny,allow"
-         for address in self.data.keys():
-             print "\tDeny from %s/32" % address
-         print "\tAllow from all"
+        """Exports the blocklist addresses with use within Apache."""
+        print "\tOrder deny,allow"
+        for address in self.data.keys():
+            print "\tDeny from %s/32" % address
+        print "\tAllow from all"
 
-if __name__ == "__main__":
-    blocklist = ApacheBlockList()
+def main():
+    """Main program loop."""
+    block_list = ApacheBlockList()
 
-    blocklist.read("http://server1.example.com/default/blocks.txt")
-    blocklist.read("http://server2.example.com/default/blocks.txt")
+    block_list.read("http://server1.example.com/default/blocks.txt")
+    block_list.read("http://server2.example.com/default/blocks.txt")
 
-    blocklist.export()
+    block_list.export()
 
     sys.exit(0)
 
+if __name__ == "__main__":
+    main()
diff --git a/sqlite.py b/sqlite.py
index 213718a..8e7095e 100755
--- a/sqlite.py
+++ b/sqlite.py
@@ -1,10 +1,11 @@
 #!/usr/bin/python 
+"""Script to create a SQLite DB from the blocklist data."""
 
 import blocklist
 import sys
 import logging
 
-if sys.version_info >= (2,5):
+if sys.version_info >= (2, 5):
     import sqlite3
 else:
     from pysqlite2 import dbapi2 as sqlite3
@@ -12,30 +13,34 @@ else:
 class SQLiteBlockList(blocklist.BlockList):
     """New class to extend the main BlockList class for implementation with Varnish."""
     def export(self):
-         """Exports blocklist criteria to a SQLite file."""
+        """Exports blocklist criteria to a SQLite file."""
 
-         try:
-             db = sqlite3.connect(self.config.get("sqlite", "database"))
-             cur = db.cursor()
+        try:
+            database = sqlite3.connect(self.config.get("sqlite", "database"))
+            cur = database.cursor()
 
-             cur.execute("CREATE TABLE IF NOT EXISTS blocklist(remote_ip VARCHAR(15), forwarded_ip VARCHAR(15), useragent VARCHAR(256), cookie VARCHAR(1024), PRIMARY KEY(remote_ip))")
+            cur.execute("CREATE TABLE IF NOT EXISTS blocklist(remote_ip VARCHAR(15), forwarded_ip VARCHAR(15), useragent VARCHAR(256), cookie VARCHAR(1024), PRIMARY KEY(remote_ip))")
 
-             cur.execute("DELETE FROM blocklist")
+            cur.execute("DELETE FROM blocklist")
 
-             for key,item in self.data.iteritems():
-		 if item["useragent"] == 'NULL':
-			item["useragent"] = '(null)'
-                 cur.execute("INSERT INTO blocklist VALUES ('%s', '%s', '%s', '%s')" % (item["remote_ip"], item["forwarded_ip"], item["useragent"], item["cookie"]))
-             db.commit()
-             cur.close()
-         except Exception, e:
-             logging.error("There was a problem exporting the data to SQLite.  %s" % e)
+            for item in self.data.values():
+                if item["useragent"] == 'NULL':
+                    item["useragent"] = '(null)'
+                cur.execute("INSERT INTO blocklist VALUES ('%s', '%s', '%s', '%s')" % (item["remote_ip"], item["forwarded_ip"], item["useragent"], item["cookie"]))
+            database.commit()
+            cur.close()
+        except sqlite3.Error, error:
+            logging.error("There was a problem exporting the data to SQLite.  %s", error)
 
-if __name__ == "__main__":
-    blocklist = SQLiteBlockList()
+def main():
+    """Main program loop."""
+    block_list = SQLiteBlockList()
 
-    blocklist.read("http://example.com/default/blocks.txt")
+    block_list.read("http://example.com/default/blocks.txt")
 
-    blocklist.export()
+    block_list.export()
 
     sys.exit(0)
+
+if __name__ == "__main__":
+    main()