PEP8 : fixed all E71[3,4] failures

Author: tacaswell

lib/matplotlib/animation.py

@@ -685,7 +685,7 @@ def save(self, filename, writer=None, fps=None, dpi=None, codec=None,
             bitrate = rcParams['animation.bitrate']
 
         all_anim = [self]
-        if not extra_anim is None:
+        if extra_anim is not None:
             all_anim.extend(anim
                             for anim
                             in extra_anim if anim._fig is self._fig)

lib/matplotlib/axes/_base.py

@@ -232,7 +232,7 @@ def _xy_from_xy(self, x, y):
 
     def _makeline(self, x, y, kw, kwargs):
         kw = kw.copy()  # Don't modify the original kw.
-        if not 'color' in kw and not 'color' in kwargs:
+        if 'color' not in kw and 'color' not in kwargs:
             kw['color'] = six.next(self.color_cycle)
             # (can't use setdefault because it always evaluates
             # its second argument)

lib/matplotlib/image.py

@@ -776,7 +776,7 @@ def set_array(self, *args):
         raise NotImplementedError('Method not supported')
 
     def set_interpolation(self, s):
-        if s is not None and not s in ('nearest', 'bilinear'):
+        if s is not None and s not in ('nearest', 'bilinear'):
             raise NotImplementedError('Only nearest neighbor and '
                                       'bilinear interpolations are supported')
         AxesImage.set_interpolation(self, s)

lib/matplotlib/textpath.py

@@ -209,7 +209,7 @@ def get_glyphs_with_font(self, font, s, glyph_map=None,
             horiz_advance = (glyph.linearHoriAdvance / 65536.0)
 
             char_id = self._get_char_id(font, ccode)
-            if not char_id in glyph_map:
+            if char_id not in glyph_map:
                 glyph_map_new[char_id] = self.glyph_to_path(font)
 
             currx += (kern / 64.0)
@@ -258,7 +258,7 @@ def get_glyphs_mathtext(self, prop, s, glyph_map=None,
         currx, curry = 0, 0
         for font, fontsize, ccode, ox, oy in glyphs:
             char_id = self._get_char_id(font, ccode)
-            if not char_id in glyph_map:
+            if char_id not in glyph_map:
                 font.clear()
                 font.set_size(self.FONT_SCALE, self.DPI)
                 glyph = font.load_char(ccode, flags=LOAD_NO_HINTING)
@@ -371,7 +371,7 @@ def get_glyphs_tex(self, prop, s, glyph_map=None,
 
             char_id = self._get_char_id_ps(font, glyph)
 
-            if not char_id in glyph_map:
+            if char_id not in glyph_map:
                 font.clear()
                 font.set_size(self.FONT_SCALE, self.DPI)
                 if enc: