diff --git a/debarch.py b/debarch.py
index b613d8f..aa97a4f 100644
--- a/debarch.py
+++ b/debarch.py
@@ -19,10 +19,14 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+# FIXME: this should be integrated into python-debian
+#        see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=771058
+
 _cached_arch2tuple = None
 _cached_tuple2arch = None
 _cached_cputable = None
 
+
 def _load_table(path):
     table = []
     with open(path, "r") as f:
@@ -32,12 +36,14 @@ def _load_table(path):
             table.append(line.split())
     return table
 
+
 def _read_cputable():
     global _cached_cputable
     if _cached_cputable is None:
         _cached_cputable = _load_table('/usr/share/dpkg/cputable')
     return _cached_cputable
 
+
 def _read_tupletable():
     global _cached_arch2tuple, _cached_tuple2arch
     if _cached_arch2tuple is None or _cached_tuple2arch is None:
@@ -61,6 +67,7 @@ def _read_tupletable():
         _cached_tuple2arch = tuple2arch
     return _cached_tuple2arch, _cached_arch2tuple
 
+
 def debwildcard_to_debtuple(arch):
     arch_tuple = arch.split('-', 3)
 
@@ -76,6 +83,7 @@ def debwildcard_to_debtuple(arch):
     else:
         return debarch_to_debtuple(arch)
 
+
 def debarch_to_debtuple(arch):
     if (arch.startswith("linux-")):
         arch = arch[6:]
@@ -86,6 +94,7 @@ def debarch_to_debtuple(arch):
         return
     return tuple.split('-', 3)
 
+
 def match_architecture(real, alias):
     if alias == real or alias == "any":
         return True
@@ -96,7 +105,7 @@ def match_architecture(real, alias):
     if real is None or len(real) != 4 or alias is None or len(alias) != 4:
         return False
 
-    for i in range(0,4):
+    for i in range(0, 4):
         if (alias[i] != real[i] and alias[i] != "any"):
             return False
     return True