Placate flake8.

Author: anntzer

examples/specialty_plots/skewt.py

@@ -27,6 +27,10 @@
 # interval as appropriate and see what parts of the tick to draw, if any.
 class SkewXTick(maxis.XTick):
     def draw(self, renderer):
+        # When adding the callbacks with `stack.callback`, we fetch the current
+        # visibility state of the artist with `get_visible`; the ExitStack will
+        # restore these states (`set_visible`) at the end of the block (after
+        # the draw).
         with ExitStack() as stack:
             for artist in [self.gridline, self.tick1line, self.tick2line,
                            self.label1, self.label2]:

lib/matplotlib/axis.py

@@ -9,7 +9,7 @@
 import numpy as np
 
 from matplotlib import rcParams
-import matplotlib.artist as artist
+import matplotlib.artist as martist
 import matplotlib.cbook as cbook
 from matplotlib.cbook import _string_to_bool
 import matplotlib.font_manager as font_manager
@@ -27,14 +27,14 @@
 
 # This list is being used for compatibility with Axes.grid, which
 # allows all Line2D kwargs.
-_line_AI = artist.ArtistInspector(mlines.Line2D)
+_line_AI = martist.ArtistInspector(mlines.Line2D)
 _line_param_names = _line_AI.get_setters()
 _line_param_aliases = [list(d)[0] for d in _line_AI.aliasd.values()]
 _gridline_param_names = ['grid_' + name
                          for name in _line_param_names + _line_param_aliases]
 
 
-class Tick(artist.Artist):
+class Tick(martist.Artist):
     """
     Abstract base class for the axis ticks, grid lines and labels
 
@@ -81,7 +81,7 @@ def __init__(self, axes, loc, label,
         loc is the tick location in data coords
         size is the tick size in points
         """
-        artist.Artist.__init__(self)
+        martist.Artist.__init__(self)
 
         if gridOn is None:
             if major and (rcParams['axes.grid.which'] in ('both', 'major')):
@@ -230,11 +230,11 @@ def get_children(self):
         return children
 
     def set_clip_path(self, clippath, transform=None):
-        artist.Artist.set_clip_path(self, clippath, transform)
+        martist.Artist.set_clip_path(self, clippath, transform)
         self.gridline.set_clip_path(clippath, transform)
         self.stale = True
 
-    set_clip_path.__doc__ = artist.Artist.set_clip_path.__doc__
+    set_clip_path.__doc__ = martist.Artist.set_clip_path.__doc__
 
     def get_pad_pixels(self):
         return self.figure.dpi * self._base_pad / 72
@@ -289,7 +289,7 @@ def get_loc(self):
         'Return the tick location (data coords) as a scalar'
         return self._loc
 
-    @artist.allow_rasterization
+    @martist.allow_rasterization
     def draw(self, renderer):
         if not self.get_visible():
             self.stale = False
@@ -669,7 +669,7 @@ def __get__(self, instance, cls):
                 return instance.minorTicks
 
 
-class Axis(artist.Artist):
+class Axis(martist.Artist):
     """
     Public attributes
 
@@ -687,7 +687,7 @@ def __init__(self, axes, pickradius=15):
         """
         Init the axis with the parent Axes instance
         """
-        artist.Artist.__init__(self)
+        martist.Artist.__init__(self)
         self.set_figure(axes.figure)
 
         self.isDefault_label = True
@@ -899,7 +899,7 @@ def _translate_tick_kw(kw):
         return kwtrans
 
     def set_clip_path(self, clippath, transform=None):
-        artist.Artist.set_clip_path(self, clippath, transform)
+        martist.Artist.set_clip_path(self, clippath, transform)
         for child in self.majorTicks + self.minorTicks:
             child.set_clip_path(clippath, transform)
         self.stale = True
@@ -1141,7 +1141,7 @@ def get_tick_padding(self):
             values.append(self.minorTicks[0].get_tick_padding())
         return max(values, default=0)
 
-    @artist.allow_rasterization
+    @martist.allow_rasterization
     def draw(self, renderer, *args, **kwargs):
         'Draw the axis lines, grid lines, tick lines and labels'