From 6e521e1a472e1dbcd6874079d3e791129587518b Mon Sep 17 00:00:00 2001
From: Thomas Fillon <thomas@parisson.com>
Date: Tue, 22 Apr 2014 15:49:16 +0200
Subject: [PATCH] Fix several PEP8 warnings

---
 timeside/component.py     | 4 ++--
 timeside/core.py          | 4 ++--
 timeside/exceptions.py    | 2 +-
 timeside/grapher/core.py  | 2 +-
 timeside/grapher/utils.py | 6 +++---
 timeside/tools/cache.py   | 4 ++--
 6 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/timeside/component.py b/timeside/component.py
index 7f72852..a92ae16 100644
--- a/timeside/component.py
+++ b/timeside/component.py
@@ -99,8 +99,8 @@ class MetaComponent(type):
             for i in MetaComponent.implements:
                 MetaComponent.implementations.append({
                     'interface': i,
-                    'class':     new_class,
-                    'abstract':  MetaComponent.abstract})
+                    'class': new_class,
+                    'abstract': MetaComponent.abstract})
 
         # Propagate @interfacedoc
         for name in new_class.__dict__:
diff --git a/timeside/core.py b/timeside/core.py
index 6ef34f4..0d68cc7 100644
--- a/timeside/core.py
+++ b/timeside/core.py
@@ -49,7 +49,7 @@ class MetaProcessor(MetaComponent):
         new_class = MetaComponent.__new__(cls, name, bases, d)
         if new_class in implementations(IProcessor):
             id = str(new_class.id())
-            if _processors.has_key(id):
+            if id in _processors:
                 # Doctest test can duplicate a processor
                 # This can be identify by the conditon "module == '__main__'"
                 if new_class.__module__ == '__main__':
@@ -229,7 +229,7 @@ def processors(interface=IProcessor, recurse=True):
 
 def get_processor(processor_id):
     """Return a processor by its id"""
-    if not _processors.has_key(processor_id):
+    if not processor_id in _processors:
         raise Error("No processor registered with id: '%s'"
                     % processor_id)
 
diff --git a/timeside/exceptions.py b/timeside/exceptions.py
index 09a9fa2..3f36990 100644
--- a/timeside/exceptions.py
+++ b/timeside/exceptions.py
@@ -38,7 +38,7 @@ class SubProcessError(Error):
         self.subprocess = subprocess
 
     def __str__(self):
-        if self.subprocess.stderr != None:
+        if self.subprocess.stderr is not None:
             error = self.subprocess.stderr.read()
         else:
             error = ''
diff --git a/timeside/grapher/core.py b/timeside/grapher/core.py
index 8708827..a77596e 100644
--- a/timeside/grapher/core.py
+++ b/timeside/grapher/core.py
@@ -102,7 +102,7 @@ class Spectrum(object):
 
         if energy > 1e-20:
             # calculate the spectral centroid
-            if self.spectrum_range == None:
+            if self.spectrum_range is None:
                 self.spectrum_range = numpy.arange(length)
             spectral_centroid = (spectrum * self.spectrum_range).sum() / \
                 (energy * (length - 1)) * \
diff --git a/timeside/grapher/utils.py b/timeside/grapher/utils.py
index e3c525c..3dc6227 100644
--- a/timeside/grapher/utils.py
+++ b/timeside/grapher/utils.py
@@ -134,13 +134,13 @@ def smooth(x, window_len=10, window='hanning'):
     # instead of a string
 
     if x.ndim != 1:
-        raise ValueError, "smooth only accepts 1 dimension arrays."
+        raise ValueError("smooth only accepts 1 dimension arrays.")
     if x.size < window_len:
-        raise ValueError, "Input vector needs to be bigger than window size."
+        raise ValueError("Input vector needs to be bigger than window size.")
     if window_len < 3:
         return x
     if not window in ['flat', 'hanning', 'hamming', 'bartlett', 'blackman']:
-        raise ValueError, "Window is on of 'flat', 'hanning', 'hamming', 'bartlett', 'blackman'"
+        raise ValueError("Window is on of 'flat', 'hanning', 'hamming', 'bartlett', 'blackman'")
 
     s = numpy.r_[2 * x[0] - x[window_len:1:-1],
                  x, 2 * x[-1] - x[-1:-window_len:-1]]
diff --git a/timeside/tools/cache.py b/timeside/tools/cache.py
index 6681e1c..592524a 100644
--- a/timeside/tools/cache.py
+++ b/timeside/tools/cache.py
@@ -66,7 +66,7 @@ class Cache(object):
 
     def read_bin(self, file):
         path = self.dir + os.sep + file
-        f = open(path,  'r')
+        f = open(path, 'r')
         data = f.read()
         f.close()
         return data
@@ -74,7 +74,7 @@ class Cache(object):
     def read_stream_bin(self, file):
         path = self.dir + os.sep + file
         chunk_size = 0x1000
-        f = open(path,  'r')
+        f = open(path, 'r')
         while True:
             _chunk = f.read(chunk_size)
             if not len(_chunk):
-- 
2.39.5