Add support for Python 3.13, drop EOL 3.8

.github/workflows/python.yaml

@@ -9,15 +9,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         os:
-          - ubuntu-20.04
+          - ubuntu-latest
           - macos-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies

CHANGES.md

@@ -2,7 +2,7 @@
 
 ## python-markdown2 2.5.2 (not yet released)
 
-(nothing yet)
+- [pull #605] Add support for Python 3.13, drop EOL 3.8
 
 
 ## python-markdown2 2.5.1

perf/gen_perf_cases.py

@@ -104,9 +104,9 @@ def _markdown_from_aspn_html(html):
             title = None
         escaped_href = href.replace('(', '\\(').replace(')', '\\)')
         if title is None:
-            replacement = '[%s](%s)' % (content, escaped_href)
+            replacement = '[{}]({})'.format(content, escaped_href)
         else:
-            replacement = '[%s](%s "%s")' % (content, escaped_href, 
+            replacement = '[{}]({} "{}")'.format(content, escaped_href, 
                                              title.replace('"', "'"))
         markdown = markdown[:start] + replacement + markdown[end:]
 

perf/perf.py

@@ -34,7 +34,7 @@ def time_markdown_py(cases_dir, repeat):
     for i in range(repeat):
         start = clock()
         for path in glob(join(cases_dir, "*.text")):
-            f = open(path, 'r')
+            f = open(path)
             content = f.read()
             f.close()
             try:
@@ -59,7 +59,7 @@ def time_markdown2_py(cases_dir, repeat):
     for i in range(repeat):
         start = clock()
         for path in glob(join(cases_dir, "*.text")):
-            f = open(path, 'r')
+            f = open(path)
             content = f.read()
             f.close()
             markdowner.convert(content)

perf/strip_cookbook_data.py

@@ -1,4 +1,3 @@
-
 from os.path import *
 from pprint import pformat
 

perf/util.py

@@ -30,7 +30,7 @@ def wrapper(*args, **kw):
             return func(*args, **kw)
         finally:
             total_time = clock() - start_time
-            print("%s took %.3fs" % (func.__name__, total_time))
+            print("{} took {:.3f}s".format(func.__name__, total_time))
     return wrapper
 
 def hotshotit(func):

sandbox/wiki.py

@@ -1,4 +1,3 @@
-
 import sys
 import re
 from os.path import *

setup.py

@@ -18,11 +18,11 @@
 License :: OSI Approved :: MIT License
 Programming Language :: Python
 Programming Language :: Python :: 3
-Programming Language :: Python :: 3.8
 Programming Language :: Python :: 3.9
 Programming Language :: Python :: 3.10
 Programming Language :: Python :: 3.11
 Programming Language :: Python :: 3.12
+Programming Language :: Python :: 3.13
 Operating System :: OS Independent
 Topic :: Software Development :: Libraries :: Python Modules
 Topic :: Software Development :: Documentation
@@ -32,7 +32,7 @@
 
 extras_require = {
     "code_syntax_highlighting": ["pygments>=2.7.3"],
-    "wavedrom": ["wavedrom; python_version>='3.7'"],
+    "wavedrom": ["wavedrom"],
     "latex": ['latex2mathml; python_version>="3.8.1"'],
 }
 # nested listcomp to combine all optional extras into convenient "all" option
@@ -56,7 +56,7 @@
         ]
     },
     description="A fast and complete Python implementation of Markdown",
-    python_requires=">=3.8, <4",
+    python_requires=">=3.9, <4",
     extras_require=extras_require,
     classifiers=classifiers.strip().split("\n"),
     long_description="""markdown2: A fast and complete Python implementation of Markdown.

test/markdown.py

@@ -116,7 +116,7 @@ def is_block_level (tag) :
                                      (re.compile(">"), ">"),
                                      (re.compile("\""), """)]
 
-ENTITY_NORMALIZATION_EXPRESSIONS_SOFT = [ (re.compile("&(?!\#)"), "&"),
+ENTITY_NORMALIZATION_EXPRESSIONS_SOFT = [ (re.compile(r"&(?!\#)"), "&"),
                                      (re.compile("<"), "&lt;"),
                                      (re.compile(">"), "&gt;"),
                                      (re.compile("\""), "&quot;")]
@@ -325,7 +325,7 @@ def toxml(self):
             value = self.attribute_values[attr]
             value = self.doc.normalizeEntities(value,
                                                avoidDoubleNormalizing=True)
-            buffer += ' %s="%s"' % (attr, value)
+            buffer += ' {}="{}"'.format(attr, value)
 
 
         # Now let's actually append the children
@@ -672,7 +672,7 @@ def run (self, lines) :
 LINK_ANGLED_RE = BRK + r'\s*\(<([^\)]*)>\)'      # [text](<url>)
 IMAGE_LINK_RE = r'\!' + BRK + r'\s*\(([^\)]*)\)' # ![alttxt](http://x.com/)
 REFERENCE_RE = BRK+ r'\s*\[([^\]]*)\]'           # [Google][3]
-IMAGE_REFERENCE_RE = r'\!' + BRK + '\s*\[([^\]]*)\]' # ![alt text][2]
+IMAGE_REFERENCE_RE = r'\!' + BRK + r'\s*\[([^\]]*)\]' # ![alt text][2]
 NOT_STRONG_RE = r'( \* )'                        # stand-alone * or _
 AUTOLINK_RE = r'<(http://[^>]*)>'                # <http://www.123.com>
 AUTOMAIL_RE = r'<([^> \!]*@[^> ]*)>'               # <me@example.com>

test/test.py

@@ -27,10 +27,7 @@ def setup():
         import pygments  # noqa
     except ImportError:
         pygments_dir = join(top_dir, "deps", "pygments")
-        if sys.version_info[0] <= 2:
-            sys.path.insert(0, pygments_dir)
-        else:
-            sys.path.insert(0, pygments_dir + "3")
+        sys.path.insert(0, pygments_dir + "3")
 
 if __name__ == "__main__":
     logging.basicConfig()
@@ -42,7 +39,7 @@ def setup():
         try:
             mod = importlib.import_module(extra_lib)
         except ImportError:
-            warnings.append("skipping %s tests ('%s' module not found)" % (extra_lib, extra_lib))
+            warnings.append("skipping {} tests ('{}' module not found)".format(extra_lib, extra_lib))
             default_tags.append("-%s" % extra_lib)
         else:
             if extra_lib == 'pygments':
@@ -51,7 +48,7 @@ def setup():
                     tag = "pygments<2.14"
                 else:
                     tag = "pygments>=2.14"
-                warnings.append("skipping %s tests (pygments %s found)" % (tag, mod.__version__))
+                warnings.append("skipping {} tests (pygments {} found)".format(tag, mod.__version__))
                 default_tags.append("-%s" % tag)
 
     retval = testlib.harness(testdir_from_ns=testdir_from_ns,

test/test_markdown2.py

@@ -152,7 +152,7 @@ def generate_tests(cls):
             if exists(opts_path):
                 try:
                     with warnings.catch_warnings(record=True) as caught_warnings:
-                        opts = eval(open(opts_path, 'r').read())
+                        opts = eval(open(opts_path).read())
                     for warning in caught_warnings:
                         print("WARNING: loading %s generated warning: %s - lineno %d" % (opts_path, warning.message, warning.lineno), file=sys.stderr)
                 except Exception:
@@ -335,7 +335,7 @@ def _markdown_email_link_sub(match):
     href, text = match.groups()
     href = _xml_escape_re.sub(_xml_escape_sub, href)
     text = _xml_escape_re.sub(_xml_escape_sub, text)
-    return '<a href="%s">%s</a>' % (href, text)
+    return '<a href="{}">{}</a>'.format(href, text)
 
 def norm_html_from_html(html):
     """Normalize (somewhat) Markdown'd HTML.

test/testall.py

@@ -53,14 +53,14 @@ def testall():
             # Don't support Python < 3.5
             continue
         ver_str = "%s.%s" % ver
-        print("-- test with Python %s (%s)" % (ver_str, python))
+        print("-- test with Python {} ({})".format(ver_str, python))
         assert ' ' not in python
 
         env_args = 'MACOSX_DEPLOYMENT_TARGET= ' if sys.platform == 'darwin' else ''
 
         proc = subprocess.Popen(
             # pass "-u" option to force unbuffered output
-            "%s%s -u test.py -- -knownfailure" % (env_args, python),
+            "{}{} -u test.py -- -knownfailure".format(env_args, python),
             shell=True, stderr=subprocess.PIPE
         )
 
@@ -77,6 +77,6 @@ def testall():
 
     for python, ver_str, warning in all_warnings:
         # now re-print all warnings to make sure they are seen
-        print('-- warning raised by Python %s (%s) -- %s' % (ver_str, python, warning))
+        print('-- warning raised by Python {} ({}) -- {}'.format(ver_str, python, warning))
 
 testall()

test/testlib.py

@@ -130,8 +130,8 @@ def wrapper(*args, **kw):
             finally:
                 total_time = time.time() - start_time
                 if total_time > max_time + tolerance:
-                    raise DurationError(('Test was too long (%.2f s)'
-                                           % total_time))
+                    raise DurationError('Test was too long (%.2f s)'
+                                           % total_time)
         return wrapper
 
     return _timedtest
@@ -140,7 +140,7 @@ def wrapper(*args, **kw):
 
 #---- module api
 
-class Test(object):
+class Test:
     def __init__(self, ns, testmod, testcase, testfn_name,
                  testsuite_class=None):
         self.ns = ns
@@ -439,7 +439,7 @@ def list_tests(testdir_from_ns, tags):
             if testfile.endswith(".pyc"):
                 testfile = testfile[:-1]
             print("%s:" % t.shortname())
-            print("  from: %s#%s.%s" % (testfile,
+            print("  from: {}#{}.{}".format(testfile,
                 t.testcase.__class__.__name__, t.testfn_name))
             wrapped = textwrap.fill(' '.join(t.tags()), WIDTH-10)
             print("  tags: %s" % _indent(wrapped, 8, True))
@@ -470,7 +470,7 @@ def __init__(self, stream):
 
     def getDescription(self, test):
         if test._testlib_explicit_tags_:
-            return "%s [%s]" % (test._testlib_shortname_,
+            return "{} [{}]".format(test._testlib_shortname_,
                                 ', '.join(test._testlib_explicit_tags_))
         else:
             return test._testlib_shortname_
@@ -514,7 +514,7 @@ def printErrorList(self, flavour, errors):
             self.stream.write("%s\n" % err)
 
 
-class ConsoleTestRunner(object):
+class ConsoleTestRunner:
     """A test runner class that displays results on the console.
 
     It prints out the names of tests as they are run, errors as they

tools/cutarelease.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 # Copyright (c) 2009-2012 Trent Mick
 
 """cutarelease -- Cut a release of your project.
@@ -154,10 +153,10 @@ def cutarelease(project_name, version_files, dry_run=False):
             % (changes_path, version))
 
     # Tag version and push.
-    curr_tags = set(t for t in _capture_stdout(["git", "tag", "-l"]).split(b'\n') if t)
+    curr_tags = {t for t in _capture_stdout(["git", "tag", "-l"]).split(b'\n') if t}
     if not dry_run and version not in curr_tags:
         log.info("tag the release")
-        run('git tag -a "%s" -m "version %s"' % (version, version))
+        run('git tag -a "{}" -m "version {}"'.format(version, version))
         run('git push --tags')
 
     # Optionally release.
@@ -193,9 +192,9 @@ def cutarelease(project_name, version_files, dry_run=False):
     if marker not in changes_txt:
         raise Error("couldn't find `%s' marker in `%s' "
             "content: can't prep for subsequent dev" % (marker, changes_path))
-    next_verline = "%s %s%s" % (marker.rsplit(None, 1)[0], next_version, nyr)
+    next_verline = "{} {}{}".format(marker.rsplit(None, 1)[0], next_version, nyr)
     changes_txt = changes_txt.replace(marker + '\n',
-        "%s\n\n(nothing yet)\n\n\n%s\n" % (next_verline, marker))
+        "{}\n\n(nothing yet)\n\n\n{}\n".format(next_verline, marker))
     if not dry_run:
         f = codecs.open(changes_path, 'w', 'utf-8')
         f.write(changes_txt)
@@ -221,12 +220,12 @@ def cutarelease(project_name, version_files, dry_run=False):
             ver_content = ver_content.replace(marker,
                 'var VERSION = "%s";' % next_version)
         elif ver_file_type == "python":
-            marker = "__version_info__ = %r" % (version_info,)
+            marker = "__version_info__ = {!r}".format(version_info)
             if marker not in ver_content:
                 raise Error("couldn't find `%s' version marker in `%s' "
                     "content: can't prep for subsequent dev" % (marker, ver_file))
             ver_content = ver_content.replace(marker,
-                "__version_info__ = %r" % (next_version_tuple,))
+                "__version_info__ = {!r}".format(next_version_tuple))
         elif ver_file_type == "version":
             ver_content = next_version
         else:
@@ -238,7 +237,7 @@ def cutarelease(project_name, version_files, dry_run=False):
             f.close()
 
     if not dry_run:
-        run('git commit %s %s -m "prep for future dev"' % (
+        run('git commit {} {} -m "prep for future dev"'.format(
             changes_path, ' '.join(version_files)))
         run('git push')
 

tox.ini

@@ -4,7 +4,8 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py36, py37, py38, py39, py310, py311, py312, pypy
+envlist = py{39, 310, 311, 312, 313, py}
 
 [testenv]
+allowlist_externals = make
 commands = make testone