pep8 en lvc/utils.py

1 files changed, 7 insertions, 5 deletions

diff --git a/lvc/utils.py b/lvc/utils.py
index e0a64f3..3b79433 100644
--- a/lvc/utils.py
+++ b/lvc/utils.py
@@ -4,6 +4,7 @@ import logging
 import os
 import sys
 
+
 def hms_to_seconds(hours, minutes, seconds):
     return (hours * 3600 +
             minutes * 60 +
@@ -25,8 +26,7 @@ def round_even(num):
 
 
 def rescale_video((source_width, source_height),
-                  (target_width, target_height),
-                  dont_upsize=True):
+                  (target_width, target_height), dont_upsize=True):
     """
     Rescale a video given a (width, height) target.  This returns the largest
     (width, height) which maintains the original aspect ratio while fitting
@@ -42,7 +42,7 @@ def rescale_video((source_width, source_height),
         return (round_even(source_width), round_even(source_height))
 
     if (dont_upsize and
-        (source_width <= target_width or source_height <= target_height)):
+            (source_width <= target_width or source_height <= target_height)):
         return (round_even(source_width), round_even(source_height))
 
     width_ratio = float(source_width) / float(target_width)
@@ -50,6 +50,7 @@ def rescale_video((source_width, source_height),
     ratio = max(width_ratio, height_ratio)
     return round_even(source_width / ratio), round_even(source_height / ratio)
 
+
 def line_reader(handle):
     """Builds a line reading generator for the given handle.  This
     generator breaks on empty strings, \\r and \\n.
@@ -92,7 +93,7 @@ class Matrix(object):
     def __init__(self, columns, rows, initial_value=None):
         self.columns = columns
         self.rows = rows
-        self.data = [ initial_value ] * (columns * rows)
+        self.data = [initial_value] * (columns * rows)
 
     def __getitem__(self, key):
         return self.data[(key[0] * self.rows) + key[1]]
@@ -138,7 +139,7 @@ class Cache(object):
         if key in self.dict:
             existing_invalidator = self.invalidators[key]
             if (existing_invalidator is None or
-                not existing_invalidator(key)):
+                    not existing_invalidator(key)):
                 self.access_times[key] = self.counter.next()
                 return self.dict[key]
 
@@ -204,6 +205,7 @@ def size_string(nbytes):
     else:
         return "%(size)s B" % {"size": nbytes}
 
+
 def convert_path_for_subprocess(path):
     """Convert a path to a form suitable for passing to a subprocess.