pep8 fixes

.travis.yml

@@ -23,9 +23,6 @@ script:
  - coverage run --include="src/*" test/test_manager.py
  # Static analysis
  - pyflakes .
-
-after_script:
- # Static analysis
  - pep8 --statistics --count .
 
 after_success:

examples/custom_animations.py

@@ -8,95 +8,97 @@
 from osmviz.animation import SimViz, TrackingViz, Simulation
 import pygame
 
-## Our goal is to show a train lassoed to denver, running around it.
+# Our goal is to show a train lassoed to Denver, running around it.
 
 red = pygame.Color("red")
 
+
 class LassoViz(SimViz):
-  """
-  LassoViz draws a line between two (optionally moving) locations.
-  """
-
-  def __init__(self, getLocAtTime1, getLocAtTime2, 
-               linecolor=red, linewidth=3,
-               drawingOrder=0):
     """
-    getLocAtTime 1 and 2 represent the location of the 1st and 2nd
-    endpoint of this lasso, respectively. They should take a single 
-    argument (time) and return the (lat,lon) of that endpoint.
+    LassoViz draws a line between two (optionally moving) locations.
     """
-    SimViz.__init__(self, drawingOrder);
-    self.xy1 = None
-    self.xy2 = None
-    self.linecolor = linecolor
-    self.linewidth = linewidth
-    self.getLoc1 = getLocAtTime1
-    self.getLoc2 = getLocAtTime2
-
-  def setState(self, simtime, getXY):
-    self.xy1 = getXY(*self.getLoc1(simtime))
-    self.xy2 = getXY(*self.getLoc2(simtime))
-
-  def drawToSurface(self, surf):
-    pygame.draw.line(surf, self.linecolor, self.xy1, self.xy2, 
-                     self.linewidth)
-
-  ## So long as we are passing LassoViz's in as part of the scene_viz
-  ## list to a Simulation, we don't need to implement the getLabel,
-  ## getBoundingBox, or mouseIntersect methods.
-
-
-class TiedTrain(TrackingViz):  
-  """
-  TiedTrain shows a train tied to a certain location, running around
-  it at a specified distance and frequency.
-  This is partly meant to demonstrate that it's ok to override 
-  the TrackingViz class, too (in fact it's usually easier).
-  """
-
-  def __init__(self, tiepost, lat_dist, lon_dist, frequency, time_window,
-               label, drawing_order=0, image="images/train.png"):
-    self.clat,self.clon = tiepost
-    self.lat_dist = lat_dist
-    self.lon_dist = lon_dist
-    self.frequency = int(frequency)
-
-    TrackingViz.__init__(self,label,image,self.getLocAtTime,time_window,
-                         (self.clat-self.lat_dist, self.clat+self.lat_dist,
-                          self.clon-self.lon_dist, self.clon+self.lon_dist),
-                         drawing_order)
-
-
-  def getLocAtTime(self,time):
-    phase = float(time % self.frequency) / self.frequency
-    if phase < 0.25:
-      blat = self.clat - self.lat_dist
-      elat = self.clat + self.lat_dist
-      blon = elon = self.clon - self.lon_dist
-      frac = phase/0.25
-    elif phase < 0.5:
-      blat = elat = self.clat + self.lat_dist
-      blon = self.clon - self.lon_dist
-      elon = self.clon + self.lon_dist
-      frac = (phase-0.25)/0.25
-    elif phase < 0.75:
-      blat = self.clat + self.lat_dist
-      elat = self.clat - self.lat_dist
-      blon = elon = self.clon + self.lon_dist
-      frac = (phase-0.5)/0.25
-    else:
-      blat = elat = self.clat - self.lat_dist
-      blon = self.clon + self.lon_dist
-      elon = self.clon - self.lon_dist
-      frac = (phase-0.75)/0.25
-    return blat + frac*(elat-blat), blon + frac*(elon-blon)
 
+    def __init__(self, getLocAtTime1, getLocAtTime2,
+                 linecolor=red, linewidth=3,
+                 drawingOrder=0):
+        """
+        getLocAtTime 1 and 2 represent the location of the 1st and 2nd
+        endpoint of this lasso, respectively. They should take a single
+        argument (time) and return the (lat,lon) of that endpoint.
+        """
+        SimViz.__init__(self, drawingOrder)
+        self.xy1 = None
+        self.xy2 = None
+        self.linecolor = linecolor
+        self.linewidth = linewidth
+        self.getLoc1 = getLocAtTime1
+        self.getLoc2 = getLocAtTime2
+
+    def setState(self, simtime, getXY):
+        self.xy1 = getXY(*self.getLoc1(simtime))
+        self.xy2 = getXY(*self.getLoc2(simtime))
+
+    def drawToSurface(self, surf):
+        pygame.draw.line(surf, self.linecolor, self.xy1, self.xy2,
+                         self.linewidth)
+
+    # So long as we are passing LassoViz's in as part of the scene_viz
+    # list to a Simulation, we don't need to implement the getLabel,
+    # getBoundingBox, or mouseIntersect methods.
+
+
+class TiedTrain(TrackingViz):
+    """
+    TiedTrain shows a train tied to a certain location, running around
+    it at a specified distance and frequency.
+    This is partly meant to demonstrate that it's ok to override
+    the TrackingViz class, too (in fact it's usually easier).
+    """
+
+    def __init__(self, tiepost, lat_dist, lon_dist, frequency, time_window,
+                 label, drawing_order=0, image="images/train.png"):
+        self.clat, self.clon = tiepost
+        self.lat_dist = lat_dist
+        self.lon_dist = lon_dist
+        self.frequency = int(frequency)
+
+        TrackingViz.__init__(self, label, image, self.getLocAtTime,
+                             time_window,
+                             (self.clat-self.lat_dist,
+                              self.clat+self.lat_dist,
+                              self.clon-self.lon_dist,
+                              self.clon+self.lon_dist),
+                             drawing_order)
+
+    def getLocAtTime(self, time):
+        phase = float(time % self.frequency) / self.frequency
+        if phase < 0.25:
+            blat = self.clat - self.lat_dist
+            elat = self.clat + self.lat_dist
+            blon = elon = self.clon - self.lon_dist
+            frac = phase/0.25
+        elif phase < 0.5:
+            blat = elat = self.clat + self.lat_dist
+            blon = self.clon - self.lon_dist
+            elon = self.clon + self.lon_dist
+            frac = (phase-0.25)/0.25
+        elif phase < 0.75:
+            blat = self.clat + self.lat_dist
+            elat = self.clat - self.lat_dist
+            blon = elon = self.clon + self.lon_dist
+            frac = (phase-0.5)/0.25
+        else:
+            blat = elat = self.clat - self.lat_dist
+            blon = self.clon + self.lon_dist
+            elon = self.clon - self.lon_dist
+            frac = (phase-0.75)/0.25
+        return blat + frac*(elat-blat), blon + frac*(elon-blon)
 
 
 denver = 39.756111, -104.994167
 train = TiedTrain(denver, 5.0, 5.0, 60, (0, 600), "Denver Bound")
 lasso = LassoViz(train.getLocAtTime,
                  lambda t: denver)
 
-sim = Simulation( [train,], [lasso,], 0)
-sim.run(refresh_rate = 0.01, speed = 1, osmzoom = 7)
+sim = Simulation([train, ], [lasso, ], 0)
+sim.run(refresh_rate=0.01, speed=1, osmzoom=7)

examples/multiple_trackvizs.py

@@ -5,7 +5,7 @@
 
 from osmviz.animation import TrackingViz, Simulation
 
-## The goal is to show 10 trains racing eastward across the US.
+# The goal is to show 10 trains racing eastward across the US.
 
 right_lon = -(68+39.0/60)
 left_lon = -(118+15.0/60)
@@ -16,38 +16,39 @@
 end_time = 60
 
 image_f = "images/train.png"
-zoom=6
+zoom = 6
 num_trains = 10
 
 trackvizs = []
 
+
 def makeInterpolator(begin_ll, end_ll, begin_t, end_t):
-  def ret(t):
-    if t<begin_t:
-      return begin_ll
-    elif t>end_t:
-      return end_ll
-    else:
-      blat,blon = begin_ll
-      elat,elon = end_ll
-      frac = float(t)/(end_t-begin_t)
-      return ( blat + frac*(elat-blat) , blon + frac*(elon-blon) )
-  return ret
+    def ret(t):
+        if t < begin_t:
+            return begin_ll
+        elif t > end_t:
+            return end_ll
+        else:
+            blat, blon = begin_ll
+            elat, elon = end_ll
+            frac = float(t)/(end_t-begin_t)
+            return (blat + frac*(elat-blat), blon + frac*(elon-blon))
+    return ret
 
 for i in range(num_trains):
-  lat = bottom_lat + i * (top_lat-bottom_lat) / (num_trains-1)
-  
-  locAtTime = makeInterpolator( (lat, left_lon),
-                                (lat, right_lon), 
-                                begin_time, end_time )
+    lat = bottom_lat + i * (top_lat-bottom_lat) / (num_trains-1)
+
+    locAtTime = makeInterpolator((lat, left_lon),
+                                 (lat, right_lon),
+                                 begin_time, end_time)
 
-  tviz = TrackingViz( "Train %d" %(i+1,), image_f, locAtTime, 
-                   (begin_time,end_time),
-                   (30,46,-119,-68.5),
-                   1) #drawing order doesn't really matter here
+    tviz = TrackingViz("Train %d" % (i+1,), image_f, locAtTime,
+                       (begin_time, end_time),
+                       (30, 46, -119, -68.5),
+                       1)  # drawing order doesn't really matter here
 
-  trackvizs.append(tviz)
+    trackvizs.append(tviz)
 
 
-sim = Simulation( trackvizs, [], 0 )
-sim.run(speed=1,refresh_rate=0.1,osmzoom=zoom)
+sim = Simulation(trackvizs, [], 0)
+sim.run(speed=1, refresh_rate=0.1, osmzoom=zoom)

examples/pil_example.py

@@ -8,8 +8,8 @@
 
 imgr = PILImageManager('RGB')
 osm = OSMManager(image_manager=imgr)
-image,bnds = osm.createOSMImage( (30,35,-117,-112), 9 )
+image, bnds = osm.createOSMImage((30, 35, -117, -112), 9)
 wh_ratio = float(image.size[0]) / image.size[1]
-image2 = image.resize( (int(800*wh_ratio),800), Image.ANTIALIAS )
+image2 = image.resize((int(800*wh_ratio), 800), Image.ANTIALIAS)
 del image
 image2.show()

html/py2html.py

@@ -19,23 +19,25 @@
 # - parse script encoding and allow output in any encoding by using unicode
 #   as intermediate
 
+import cgi
+import cStringIO
+import keyword
+import string
+import sys
+import token
+import tokenize
+
 __version__ = '0.3'
 __date__ = '2005-07-04'
 __license__ = 'GPL'
 __author__ = 'J�rgen Hermann, Mike Brown, Christopher Arndt'
 
-
-# Imports
-import cgi, string, sys, cStringIO
-import keyword, token, tokenize
-
-
 #############################################################################
-### Python Source Parser (does Hilighting)
+# Python Source Parser (does highlighting)
 #############################################################################
 
 _KEYWORD = token.NT_OFFSET + 1
-_TEXT    = token.NT_OFFSET + 2
+_TEXT = token.NT_OFFSET + 2
 
 _css_classes = {
     token.NUMBER:       'number',
@@ -102,6 +104,7 @@
 
 """
 
+
 class Parser:
     """ Send colored python source.
     """
@@ -122,7 +125,8 @@ def format(self):
         pos = 0
         while 1:
             pos = string.find(self.raw, '\n', pos) + 1
-            if not pos: break
+            if not pos:
+                break
             self.lines.append(pos)
         self.lines.append(len(self.raw))
 
@@ -140,12 +144,12 @@ def format(self):
                 msg, self.raw[self.lines[line]:]))
         self.out.write('\n</pre>')
 
-    def __call__(self, toktype, toktext, (srow,scol), (erow,ecol), line):
+    def __call__(self, toktype, toktext, (srow, scol), (erow, ecol), line):
         """ Token handler.
         """
         if 0:
             print "type", toktype, token.tok_name[toktype], "text", toktext,
-            print "start", srow,scol, "end", erow,ecol, "<br>"
+            print "start", srow, scol, "end", erow, ecol, "<br>"
 
         # calculate new positions
         oldpos = self.pos

setup.py

@@ -4,11 +4,11 @@
     name='osmviz',
     version='1.0',
     long_description=open('README.md', 'r').read(),
-    packages= find_packages('src'),
-    package_dir = {'': 'src'},
+    packages=find_packages('src'),
+    package_dir={'': 'src'},
     zip_safe=False,
-    requires = (
+    requires=(
        'PyGame',
        'PIL',
     )
-)
+)

src/osmviz/__init__.py

@@ -1,4 +1,4 @@
-### osmviz module ###
+# osmviz module #
 # Copyright (c) 2010 Colin Bick, Robert Damphousse
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy