matplotlib
diff --git a/‎doc/api/next_api_changes/2018-02-18-AL-removals.rst
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diff --git a/‎lib/matplotlib/font_manager.py
Copy file name to clipboardExpand all lines: lib/matplotlib/font_manager.py
+50-83Lines changed: 50 additions & 83 deletions b/‎lib/matplotlib/font_manager.py
Copy file name to clipboardExpand all lines: lib/matplotlib/font_manager.py
+50-83Lines changed: 50 additions & 83 deletions
@@ -0,0 +1,5 @@
+Removal of deprecated functions
+```````````````````````````````
+The following previously deprecated functions have been removed:
+- ``matplotlib.font_manager.ttfdict_to_fnames``
+- ``matplotlib.font_manager.weight_as_number``
@@ -20,28 +20,16 @@
 found.
 """
 
-import six
-
-"""
-KNOWN ISSUES
-
-  - documentation
-  - font variant is untested
-  - font stretch is incomplete
-  - font size is incomplete
-  - default font algorithm needs improvement and testing
-  - setWeights function needs improvement
-  - 'light' is an invalid weight value, remove it.
-  - update_fonts not implemented
-
-Authors   : John Hunter <jdhunter@ace.bsd.uchicago.edu>
-            Paul Barrett <Barrett@STScI.Edu>
-            Michael Droettboom <mdroe@STScI.edu>
-Copyright : John Hunter (2004,2005), Paul Barrett (2004,2005)
-License   : matplotlib license (PSF compatible)
-            The font directory code is from ttfquery,
-            see license/LICENSE_TTFQUERY.
-"""
+# KNOWN ISSUES
+#
+#   - documentation
+#   - font variant is untested
+#   - font stretch is incomplete
+#   - font size is incomplete
+#   - default font algorithm needs improvement and testing
+#   - setWeights function needs improvement
+#   - 'light' is an invalid weight value, remove it.
+#   - update_fonts not implemented
 
 from collections import Iterable
 from functools import lru_cache
@@ -179,22 +167,17 @@ def win32FontDirectory():
 
     If the key is not found, $WINDIR/Fonts will be returned.
     """
+    import winreg
     try:
-        from six.moves import winreg
-    except ImportError:
-        pass  # Fall through to default
-    else:
+        user = winreg.OpenKey(winreg.HKEY_CURRENT_USER, MSFolders)
         try:
-            user = winreg.OpenKey(winreg.HKEY_CURRENT_USER, MSFolders)
-            try:
-                try:
-                    return winreg.QueryValueEx(user, 'Fonts')[0]
-                except OSError:
-                    pass  # Fall through to default
-            finally:
-                winreg.CloseKey(user)
+            return winreg.QueryValueEx(user, 'Fonts')[0]
         except OSError:
             pass  # Fall through to default
+        finally:
+            winreg.CloseKey(user)
+    except OSError:
+        pass  # Fall through to default
     return os.path.join(os.environ['WINDIR'], 'Fonts')
 
 
@@ -206,7 +189,8 @@ def win32InstalledFonts(directory=None, fontext='ttf'):
     'afm'.
     """
 
-    from six.moves import winreg
+    import winreg
+
     if directory is None:
         directory = win32FontDirectory()
 
@@ -224,7 +208,7 @@ def win32InstalledFonts(directory=None, fontext='ttf'):
             for j in range(winreg.QueryInfoKey(local)[1]):
                 try:
                     key, direc, tp = winreg.EnumValue(local, j)
-                    if not isinstance(direc, six.string_types):
+                    if not isinstance(direc, str):
                         continue
                     # Work around for https://bugs.python.org/issue25778, which
                     # is fixed in Py>=3.6.1.
@@ -274,19 +258,12 @@ def _call_fc_list():
         'This may take a moment.'))
     timer.start()
     try:
-        out = subprocess.check_output([str('fc-list'), '--format=%{file}\\n'])
+        out = subprocess.check_output(['fc-list', '--format=%{file}\\n'])
     except (OSError, subprocess.CalledProcessError):
         return []
     finally:
         timer.cancel()
-    fnames = []
-    for fname in out.split(b'\n'):
-        try:
-            fname = six.text_type(fname, sys.getfilesystemencoding())
-        except UnicodeDecodeError:
-            continue
-        fnames.append(fname)
-    return fnames
+    return [os.fsdecode(fname) for fname in out.split(b'\n')]
 
 
 def get_fontconfig_fonts(fontext='ttf'):
@@ -328,7 +305,7 @@ def findSystemFonts(fontpaths=None, fontext='ttf'):
             for f in get_fontconfig_fonts(fontext):
                 fontfiles.add(f)
 
-    elif isinstance(fontpaths, six.string_types):
+    elif isinstance(fontpaths, str):
         fontpaths = [fontpaths]
 
     for path in fontpaths:
@@ -478,9 +455,9 @@ def afmFontProperty(fontpath, font):
 
     #  Styles are: italic, oblique, and normal (default)
 
-    if font.get_angle() != 0 or name.lower().find('italic') >= 0:
+    if font.get_angle() != 0 or 'italic' in name.lower():
         style = 'italic'
-    elif name.lower().find('oblique') >= 0:
+    elif 'oblique' in name.lower():
         style = 'oblique'
     else:
         style = 'normal'
@@ -501,12 +478,11 @@ def afmFontProperty(fontpath, font):
     #    and ultra-expanded.
     #  Relative stretches are: wider, narrower
     #  Child value is: inherit
-    if fontname.find('narrow') >= 0 or fontname.find('condensed') >= 0 or \
-           fontname.find('cond') >= 0:
-        stretch = 'condensed'
-    elif fontname.find('demi cond') >= 0:
+    if 'demi cond' in fontname:
         stretch = 'semi-condensed'
-    elif fontname.find('wide') >= 0 or fontname.find('expanded') >= 0:
+    elif 'narrow' in fontname or 'cond' in fontname:
+        stretch = 'condensed'
+    elif 'wide' in fontname or 'expanded' in fontname:
         stretch = 'expanded'
     else:
         stretch = 'normal'
@@ -568,7 +544,7 @@ def createFontList(fontfiles, fontext='ttf'):
             except UnicodeError:
                 _log.info("Cannot handle unicode filenames")
                 continue
-            except IOError:
+            except OSError:
                 _log.info("IO error - cannot open font file %s", fpath)
                 continue
             try:
@@ -646,7 +622,7 @@ def __init__(self,
                  weight = None,
                  stretch= None,
                  size   = None,
-                 fname  = None, # if this is set, it's a hardcoded filename to use
+                 fname  = None, # if set, it's a hardcoded filename to use
                  _init   = None  # used only by copy()
                  ):
         self._family = _normalize_font_family(rcParams['font.family'])
@@ -662,7 +638,7 @@ def __init__(self,
             self.__dict__.update(_init.__dict__)
             return
 
-        if isinstance(family, six.string_types):
+        if isinstance(family, str):
             # Treat family as a fontconfig pattern if it is the only
             # parameter provided.
             if (style is None and
@@ -712,23 +688,20 @@ def get_family(self):
 
     def get_name(self):
         """
-        Return the name of the font that best matches the font
-        properties.
+        Return the name of the font that best matches the font properties.
         """
         return get_font(findfont(self)).family_name
 
     def get_style(self):
         """
-        Return the font style.  Values are: 'normal', 'italic' or
-        'oblique'.
+        Return the font style.  Values are: 'normal', 'italic' or 'oblique'.
         """
         return self._slant
     get_slant = get_style
 
     def get_variant(self):
         """
-        Return the font variant.  Values are: 'normal' or
-        'small-caps'.
+        Return the font variant.  Values are: 'normal' or 'small-caps'.
         """
         return self._variant
 
@@ -793,8 +766,7 @@ def set_family(self, family):
 
     def set_style(self, style):
         """
-        Set the font style.  Values are: 'normal', 'italic' or
-        'oblique'.
+        Set the font style.  Values are: 'normal', 'italic' or 'oblique'.
         """
         if style is None:
             style = rcParams['font.style']
@@ -892,7 +864,7 @@ def set_fontconfig_pattern(self, pattern):
         support for it to be enabled.  We are merely borrowing its
         pattern syntax for use here.
         """
-        for key, val in six.iteritems(self._parse_fontconfig_pattern(pattern)):
+        for key, val in self._parse_fontconfig_pattern(pattern).items():
             if type(val) == list:
                 getattr(self, "set_" + key)(val[0])
             else:
@@ -936,9 +908,10 @@ def json_dump(data, filename):
     with open(filename, 'w') as fh:
         try:
             json.dump(data, fh, cls=JSONEncoder, indent=2)
-        except IOError as e:
+        except OSError as e:
             warnings.warn('Could not save font_manager cache ', e)
 
+
 def json_load(filename):
     """Loads a data structure as JSON from the named file.
     Handles FontManager and its fields."""
@@ -948,10 +921,8 @@ def json_load(filename):
 
 
 def _normalize_font_family(family):
-    if isinstance(family, six.string_types):
-        family = [six.text_type(family)]
-    elif isinstance(family, Iterable):
-        family = [six.text_type(f) for f in family]
+    if isinstance(family, str):
+        family = [family]
     return family
 
 
@@ -1170,14 +1141,14 @@ def score_weight(self, weight1, weight2):
         The result is 0.0 if both weight1 and weight 2 are given as strings
         and have the same value.
 
-        Otherwise, the result is the absolute value of the difference between the
-        CSS numeric values of *weight1* and *weight2*, normalized
-        between 0.05 and 1.0.
+        Otherwise, the result is the absolute value of the difference between
+        the CSS numeric values of *weight1* and *weight2*, normalized between
+        0.05 and 1.0.
         """
 
-        # exact match of the weight names (e.g. weight1 == weight2 == "regular")
-        if (isinstance(weight1, six.string_types) and
-                isinstance(weight2, six.string_types) and
+        # exact match of the weight names, e.g. weight1 == weight2 == "regular"
+        if (isinstance(weight1, str) and
+                isinstance(weight2, str) and
                 weight1 == weight2):
             return 0.0
         try:
@@ -1364,26 +1335,22 @@ def fc_match(pattern, fontext):
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE)
             output = pipe.communicate()[0]
-        except (OSError, IOError):
+        except OSError:
             return None
 
         # The bulk of the output from fc-list is ascii, so we keep the
         # result in bytes and parse it as bytes, until we extract the
         # filename, which is in sys.filesystemencoding().
         if pipe.returncode == 0:
-            for fname in output.split(b'\n'):
-                try:
-                    fname = six.text_type(fname, sys.getfilesystemencoding())
-                except UnicodeDecodeError:
-                    continue
+            for fname in map(os.fsdecode, output.split(b'\n')):
                 if os.path.splitext(fname)[1][1:] in fontexts:
                     return fname
         return None
 
     _fc_match_cache = {}
 
     def findfont(prop, fontext='ttf'):
-        if not isinstance(prop, six.string_types):
+        if not isinstance(prop, str):
             prop = prop.get_fontconfig_pattern()
         cached = _fc_match_cache.get(prop)
         if cached is not None: