PEP8 formatting.

meta/constant_hash.py

@@ -6,6 +6,7 @@ don't attempt parfect hashing, but simply generate an open addressed
 quadratically probed hash table.
 """
 
+
 def simple_hash(s):
     """
     Compute a primitive hash of a string.
@@ -21,6 +22,7 @@ def simple_hash(s):
         h = ((h ^ ord(c)) + ((h >> 6) + (h << 26))) & 0xffffffff
     return h
 
+
 def next_power_of_two(x):
     """
     Compute the next power of two that is greater than `x`:
@@ -41,6 +43,7 @@ def next_power_of_two(x):
         s *= 2
     return x + 1
 
+
 def compute_quadratic(items, hash_function):
     """
     Compute an open addressed, quadratically probed hash table containing