Merge pull request #16097 from timhoffm/cleanup-unused

QuLogic · web-flow · commit 42d4f031330d · 2020-01-06T03:21:50.000-05:00
Cleanup unused variables
diff --git a/examples/text_labels_and_annotations/arrow_demo.py b/examples/text_labels_and_annotations/arrow_demo.py
@@ -110,14 +110,10 @@ def do_fontsize(k):
         return float(np.clip(max_text_size * np.sqrt(data[k]),
                              min_text_size, max_text_size))
 
-    A = plt.text(0, 1, '$A_3$', color='r', size=do_fontsize('A'),
-                 **text_params)
-    T = plt.text(1, 1, '$T_3$', color='k', size=do_fontsize('T'),
-                 **text_params)
-    G = plt.text(0, 0, '$G_3$', color='g', size=do_fontsize('G'),
-                 **text_params)
-    C = plt.text(1, 0, '$C_3$', color='b', size=do_fontsize('C'),
-                 **text_params)
+    plt.text(0, 1, '$A_3$', color='r', size=do_fontsize('A'), **text_params)
+    plt.text(1, 1, '$T_3$', color='k', size=do_fontsize('T'), **text_params)
+    plt.text(0, 0, '$G_3$', color='g', size=do_fontsize('G'), **text_params)
+    plt.text(1, 0, '$C_3$', color='b', size=do_fontsize('C'), **text_params)
 
     arrow_h_offset = 0.25  # data coordinates, empirically determined
     max_arrow_length = 1 - 2 * arrow_h_offset
diff --git a/lib/matplotlib/backends/backend_gtk3.py b/lib/matplotlib/backends/backend_gtk3.py
@@ -364,7 +364,7 @@ def __init__(self, canvas, num):
         self.toolbar = self._get_toolbar()
         self.statusbar = None
 
-        def add_widget(child, expand, fill, padding):
+        def add_widget(child):
             child.show()
             self.vbox.pack_end(child, False, False, 0)
             size_request = child.size_request()
@@ -375,12 +375,12 @@ def add_widget(child, expand, fill, padding):
             if self.toolbar:
                 backend_tools.add_tools_to_container(self.toolbar)
                 self.statusbar = StatusbarGTK3(self.toolmanager)
-                h += add_widget(self.statusbar, False, False, 0)
-                h += add_widget(Gtk.HSeparator(), False, False, 0)
+                h += add_widget(self.statusbar)
+                h += add_widget(Gtk.HSeparator())
 
         if self.toolbar is not None:
             self.toolbar.show()
-            h += add_widget(self.toolbar, False, False, 0)
+            h += add_widget(self.toolbar)
 
         self.window.set_default_size(w, h)
 
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -1418,7 +1418,6 @@ def _unpack(self, im):
         ``(height, width, 3)`` (RGB) or ``(height, width, 1)`` (grayscale or
         alpha), except that alpha is None if the image is fully opaque.
         """
-        h, w = im.shape[:2]
         im = im[::-1]
         if im.ndim == 2:
             return im, None
diff --git a/lib/matplotlib/backends/backend_ps.py b/lib/matplotlib/backends/backend_ps.py
@@ -299,8 +299,6 @@ def draw_image(self, gc, x, y, im, transform=None):
             xscale = 1.0
             yscale = 1.0
 
-        figh = self.height * 72
-
         bbox = gc.get_clip_rectangle()
         clippath, clippath_trans = gc.get_clip_path()
 
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -1140,7 +1140,7 @@ def _autolev(self, N):
 
         return lev[i0:i1]
 
-    def _contour_level_args(self, z, args):
+    def _process_contour_level_args(self, args):
         """
         Determine the contour levels and store in self.levels.
         """
@@ -1484,7 +1484,7 @@ def _contour_args(self, args, kwargs):
             cbook._warn_external('Log scale: values of z <= 0 have been '
                                  'masked')
             self.zmin = float(z.min())
-        self._contour_level_args(z, args)
+        self._process_contour_level_args(args)
         return (x, y, z)
 
     def _check_xyz(self, args, kwargs):
diff --git a/lib/matplotlib/tight_layout.py b/lib/matplotlib/tight_layout.py
@@ -90,8 +90,8 @@ def auto_adjust_subplotpars(
         else:
             margin_top = None
 
-    vspaces = [[] for i in range((rows + 1) * cols)]
-    hspaces = [[] for i in range(rows * (cols + 1))]
+    vspaces = [[] for _ in range((rows + 1) * cols)]
+    hspaces = [[] for _ in range(rows * (cols + 1))]
 
     union = Bbox.union
 
diff --git a/lib/matplotlib/tri/tricontour.py b/lib/matplotlib/tri/tricontour.py
@@ -99,7 +99,7 @@ def _contour_args(self, args, kwargs):
         self.zmin = float(z_check.min())
         if self.logscale and self.zmin <= 0:
             raise ValueError('Cannot %s log of negative values.' % fn)
-        self._contour_level_args(z, args[1:])
+        self._process_contour_level_args(args[1:])
         return (tri, z)
 
 
diff --git a/lib/matplotlib/type1font.py b/lib/matplotlib/type1font.py
@@ -291,7 +291,7 @@ def replacer(tokens):
             return replacer
 
         def suppress(tokens):
-            for x in itertools.takewhile(lambda x: x[1] != b'def', tokens):
+            for _ in itertools.takewhile(lambda x: x[1] != b'def', tokens):
                 pass
             yield b''
 
diff --git a/lib/mpl_toolkits/axes_grid1/colorbar.py b/lib/mpl_toolkits/axes_grid1/colorbar.py
@@ -386,7 +386,7 @@ def __init__(self, ax,
         elif ticks is not None:
             self.cbar_axis.set_major_locator(ticks)
         else:
-            self._select_locator(formatter)
+            self._select_locator()
 
         self._config_axes()
 
@@ -563,7 +563,7 @@ def add_lines(self, levels, colors, linewidths):
         col.set_color(colors)
         self.ax.add_collection(col)
 
-    def _select_locator(self, formatter):
+    def _select_locator(self):
         """Select a suitable locator."""
         if self.boundaries is None:
             if isinstance(self.norm, colors.NoNorm):
