Removed unused variables etc.

Author: oscargus

lib/matplotlib/__init__.py

@@ -1229,7 +1229,6 @@ def test(verbosity=None, coverage=False, **kwargs):
         return -1
 
     old_backend = get_backend()
-    old_recursionlimit = sys.getrecursionlimit()
     try:
         use('agg')
 

lib/matplotlib/axes/_axes.py

@@ -2153,7 +2153,7 @@ def _convert_dx(dx, x0, xconv, convert):
             try:
                 x0 = cbook.safe_first_element(x0)
             except (TypeError, IndexError, KeyError):
-                x0 = x0
+                pass
 
             try:
                 x = cbook.safe_first_element(xconv)
@@ -5516,7 +5516,7 @@ def _pcolorargs(self, funcname, *args, shading='auto', **kwargs):
         _valid_shading = ['gouraud', 'nearest', 'flat', 'auto']
         try:
             _api.check_in_list(_valid_shading, shading=shading)
-        except ValueError as err:
+        except ValueError:
             _api.warn_external(f"shading value '{shading}' not in list of "
                                f"valid values {_valid_shading}. Setting "
                                "shading='auto'.")

lib/matplotlib/quiver.py

@@ -938,8 +938,6 @@ def __init__(self, ax, *args,
         transform = kwargs.pop('transform', ax.transData)
         self._pivot = pivot
         self._length = length
-        barbcolor = barbcolor
-        flagcolor = flagcolor
 
         # Flagcolor and barbcolor provide convenience parameters for
         # setting the facecolor and edgecolor, respectively, of the barb

lib/matplotlib/text.py

@@ -352,7 +352,6 @@ def _get_layout(self, renderer):
         xmax = width
         ymax = 0
         ymin = ys[-1] - descent  # baseline of last line minus its descent
-        height = ymax - ymin
 
         # get the rotation matrix
         M = Affine2D().rotate_deg(self.get_rotation())

lib/matplotlib/widgets.py

@@ -3066,9 +3066,6 @@ def _onmove(self, event):
         - Re-size
         - Continue the creation of a new shape
         """
-        state = self._state
-        rotate = ('rotate' in state and
-                  self._active_handle in self._corner_order)
         eventpress = self._eventpress
         # The calculations are done for rotation at zero: we apply inverse
         # transformation to events except when we rotate and move

tools/subset.py

@@ -182,7 +182,6 @@ def subset_font(font_in, font_out, unicodes, opts):
 
 def getsubset(subset, font_in):
     subsets = subset.split('+')
-
     quotes = [
         0x2013,  # endash
         0x2014,  # emdash
@@ -220,16 +219,16 @@ def getsubset(subset, font_in):
 
     result = quotes
 
-    if 'menu' in subset:
+    if 'menu' in subsets:
         font = fontforge.open(font_in)
         result = [
             *map(ord, font.familyname),
             0x0020,
         ]
 
-    if 'latin' in subset:
+    if 'latin' in subsets:
         result += latin
-    if 'latin-ext' in subset:
+    if 'latin-ext' in subsets:
         # These ranges include Extended A, B, C, D, and Additional with the
         # exception of Vietnamese, which is a separate range
         result += [
@@ -240,7 +239,7 @@ def getsubset(subset, font_in):
             *range(0x2c60, 0x2c80),
             *range(0xa700, 0xa800),
         ]
-    if 'vietnamese' in subset:
+    if 'vietnamese' in subsets:
         # 2011-07-16 DC: Charset from
         # http://vietunicode.sourceforge.net/charset/ + U+1ef9 from Fontaine
         result += [0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00C8, 0x00C9,
@@ -251,16 +250,16 @@ def getsubset(subset, font_in):
                    0x00FA, 0x00FD, 0x0102, 0x0103, 0x0110, 0x0111,
                    0x0128, 0x0129, 0x0168, 0x0169, 0x01A0, 0x01A1,
                    0x01AF, 0x01B0, 0x20AB, *range(0x1EA0, 0x1EFA)]
-    if 'greek' in subset:
+    if 'greek' in subsets:
         # Could probably be more aggressive here and exclude archaic
         # characters, but lack data
         result += [*range(0x370, 0x400)]
-    if 'greek-ext' in subset:
+    if 'greek-ext' in subsets:
         result += [*range(0x370, 0x400), *range(0x1f00, 0x2000)]
-    if 'cyrillic' in subset:
+    if 'cyrillic' in subsets:
         # Based on character frequency analysis
         result += [*range(0x400, 0x460), 0x490, 0x491, 0x4b0, 0x4b1, 0x2116]
-    if 'cyrillic-ext' in subset:
+    if 'cyrillic-ext' in subsets:
         result += [
             *range(0x400, 0x530),
             0x20b4,
@@ -270,7 +269,7 @@ def getsubset(subset, font_in):
             *range(0x2de0, 0x2e00),
             *range(0xa640, 0xa6a0),
         ]
-    if 'arabic' in subset:
+    if 'arabic' in subsets:
         # Based on Droid Arabic Kufi 1.0
         result += [0x000D, 0x0020, 0x0621, 0x0627, 0x062D,
                    0x062F, 0x0631, 0x0633, 0x0635, 0x0637, 0x0639,
@@ -322,7 +321,7 @@ def getsubset(subset, font_in):
                    0x063b, 0x063c, 0x063d, 0x063e, 0x063f, 0x0620,
                    0x0674, 0x0674, 0x06EC]
 
-    if 'dejavu-ext' in subset:
+    if 'dejavu-ext' in subsets:
         # add all glyphnames ending in .display
         font = fontforge.open(font_in)
         for glyph in font.glyphs():
@@ -335,10 +334,10 @@ def getsubset(subset, font_in):
 # code for extracting vertical metrics from a TrueType font
 class Sfnt:
     def __init__(self, data):
-        version, numTables, _, _, _ = struct.unpack('>IHHHH', data[:12])
+        _, numTables, _, _, _ = struct.unpack('>IHHHH', data[:12])
         self.tables = {}
         for i in range(numTables):
-            tag, checkSum, offset, length = struct.unpack(
+            tag, _, offset, length = struct.unpack(
                 '>4sIII', data[12 + 16 * i: 28 + 16 * i])
             self.tables[tag] = data[offset: offset + length]