Fix and enforce a couple of code formatting issues.

Cython/Distutils/old_build_ext.py

@@ -169,7 +169,7 @@ class old_build_ext(_build_ext.build_ext):
             # _build_ext.build_ext.__setattr__(self, name, value)
             self.__dict__[name] = value
 
-    def finalize_options (self):
+    def finalize_options(self):
         _build_ext.build_ext.finalize_options(self)
         if self.cython_include_dirs is None:
             self.cython_include_dirs = []

Demos/benchmarks/spectralnorm.py

@@ -11,28 +11,28 @@ from time import time
 import util
 import optparse
 
-def eval_A (i, j):
+def eval_A(i, j):
     return 1.0 / ((i + j) * (i + j + 1) / 2 + i + 1)
 
-def eval_A_times_u (u):
+def eval_A_times_u(u):
     return [ part_A_times_u(i,u) for i in range(len(u)) ]
 
-def eval_At_times_u (u):
+def eval_At_times_u(u):
     return [ part_At_times_u(i,u) for i in range(len(u)) ]
 
-def eval_AtA_times_u (u):
-    return eval_At_times_u (eval_A_times_u (u))
+def eval_AtA_times_u(u):
+    return eval_At_times_u(eval_A_times_u(u))
 
 def part_A_times_u(i, u):
     partial_sum = 0
     for j, u_j in enumerate(u):
-        partial_sum += eval_A (i, j) * u_j
+        partial_sum += eval_A(i, j) * u_j
     return partial_sum
 
 def part_At_times_u(i, u):
     partial_sum = 0
     for j, u_j in enumerate(u):
-        partial_sum += eval_A (j, i) * u_j
+        partial_sum += eval_A(j, i) * u_j
     return partial_sum
 
 DEFAULT_N = 130
@@ -43,13 +43,13 @@ def main(n):
         t0 = time()
         u = [1] * DEFAULT_N
 
-        for dummy in range (10):
-            v = eval_AtA_times_u (u)
-            u = eval_AtA_times_u (v)
+        for dummy in range(10):
+            v = eval_AtA_times_u(u)
+            u = eval_AtA_times_u(v)
 
         vBv = vv = 0
 
-        for ue, ve in zip (u, v):
+        for ue, ve in zip(u, v):
             vBv += ue * ve
             vv  += ve * ve
         tk = time()

setup.cfg

@@ -13,7 +13,7 @@ select =
     E121, E125, E129,
     # E114, E115, E116, E122,
     # whitespace
-    E223, E224, E228, E261, E273, E274, E275,
+    E211, E223, E224, E227, E228, E242, E261, E273, E274, E275,
     # E201, E202, E203, E211, E265
     # E303, E306,
     W1, W2, W3