Placate PEP8 naming

bin/loopy

@@ -29,13 +29,13 @@ def to_python_literal(value):
 
 def defines_to_python_code(defines_str):
     import re
-    DEFINE_RE = re.compile(r"^\#define\s+([a-zA-Z0-9_]+)\s+(.*)$")
+    define_re = re.compile(r"^\#define\s+([a-zA-Z0-9_]+)\s+(.*)$")
     result = []
     for l in defines_str.split("\n"):
         if not l.strip():
             continue
 
-        match = DEFINE_RE.match(l)
+        match = define_re.match(l)
         if match is None:
             raise RuntimeError("#define not understood: '%s'" % l)