Branch merge

Doc/install/pysetup.rst

@@ -19,13 +19,12 @@ Finding out what's installed
 
 Pysetup makes it easy to find out what Python packages are installed::
 
-   $ pysetup search virtualenv
-   virtualenv 1.6 at /opt/python3.3/lib/python3.3/site-packages/virtualenv-1.6-py3.3.egg-info
+   $ pysetup list virtualenv
+   'virtualenv' 1.6 at '/opt/python3.3/lib/python3.3/site-packages/virtualenv-1.6-py3.3.egg-info'
 
-   $ pysetup search --all
-   pyverify 0.8.1 at /opt/python3.3/lib/python3.3/site-packages/pyverify-0.8.1.dist-info
-   virtualenv 1.6 at /opt/python3.3/lib/python3.3/site-packages/virtualenv-1.6-py3.3.egg-info
-   wsgiref 0.1.2 at /opt/python3.3/lib/python3.3/wsgiref.egg-info
+   $ pysetup list
+   'pyverify' 0.8.1 at '/opt/python3.3/lib/python3.3/site-packages/pyverify-0.8.1.dist-info'
+   'virtualenv' 1.6 at '/opt/python3.3/lib/python3.3/site-packages/virtualenv-1.6-py3.3.egg-info'
    ...
 
 
@@ -146,9 +145,11 @@ Getting a list of all pysetup actions and global options::
        metadata: Display the metadata of a project
        install: Install a project
        remove: Remove a project
-       search: Search for a project
+       search: Search for a project in the indexes
+       list: List installed projects
        graph: Display a graph
-       create: Create a Project
+       create: Create a project
+       generate-setup: Generate a backward-comptatible setup.py
 
    To get more help on an action, use:
 

Lib/distutils/dist.py

@@ -1018,7 +1018,8 @@ class DistributionMetadata:
         """Write the PKG-INFO format data to a file object.
         """
         version = '1.0'
-        if self.provides or self.requires or self.obsoletes:
+        if (self.provides or self.requires or self.obsoletes or
+            self.classifiers or self.download_url):
             version = '1.1'
 
         file.write('Metadata-Version: %s\n' % version)

Lib/distutils/tests/test_dist.py

@@ -74,7 +74,7 @@ class DistributionTestCase(support.LoggingSilencer,
         self.assertEqual(d.get_command_packages(),
                          ["distutils.command", "foo.bar", "distutils.tests"])
         cmd = d.get_command_obj("test_dist")
-        self.assertTrue(isinstance(cmd, test_dist))
+        self.assertIsInstance(cmd, test_dist)
         self.assertEqual(cmd.sample_option, "sometext")
 
     def test_command_packages_configfile(self):
@@ -106,28 +106,23 @@ class DistributionTestCase(support.LoggingSilencer,
     def test_empty_options(self):
         # an empty options dictionary should not stay in the
         # list of attributes
-        klass = Distribution
 
         # catching warnings
         warns = []
+
         def _warn(msg):
             warns.append(msg)
 
-        old_warn = warnings.warn
+        self.addCleanup(setattr, warnings, 'warn', warnings.warn)
         warnings.warn = _warn
-        try:
-            dist = klass(attrs={'author': 'xxx',
-                                'name': 'xxx',
-                                'version': 'xxx',
-                                'url': 'xxxx',
-                                'options': {}})
-        finally:
-            warnings.warn = old_warn
+        dist = Distribution(attrs={'author': 'xxx', 'name': 'xxx',
+                                   'version': 'xxx', 'url': 'xxxx',
+                                   'options': {}})
 
         self.assertEqual(len(warns), 0)
+        self.assertNotIn('options', dir(dist))
 
     def test_finalize_options(self):
-
         attrs = {'keywords': 'one,two',
                  'platforms': 'one,two'}
 
@@ -150,7 +145,6 @@ class DistributionTestCase(support.LoggingSilencer,
         cmds = dist.get_command_packages()
         self.assertEqual(cmds, ['distutils.command', 'one', 'two'])
 
-
     def test_announce(self):
         # make sure the level is known
         dist = Distribution()
@@ -158,6 +152,7 @@ class DistributionTestCase(support.LoggingSilencer,
         kwargs = {'level': 'ok2'}
         self.assertRaises(ValueError, dist.announce, args, kwargs)
 
+
 class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
                        unittest.TestCase):
 
@@ -170,15 +165,20 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
         sys.argv[:] = self.argv[1]
         super(MetadataTestCase, self).tearDown()
 
+    def format_metadata(self, dist):
+        sio = io.StringIO()
+        dist.metadata.write_pkg_file(sio)
+        return sio.getvalue()
+
     def test_simple_metadata(self):
         attrs = {"name": "package",
                  "version": "1.0"}
         dist = Distribution(attrs)
         meta = self.format_metadata(dist)
-        self.assertTrue("Metadata-Version: 1.0" in meta)
-        self.assertTrue("provides:" not in meta.lower())
-        self.assertTrue("requires:" not in meta.lower())
-        self.assertTrue("obsoletes:" not in meta.lower())
+        self.assertIn("Metadata-Version: 1.0", meta)
+        self.assertNotIn("provides:", meta.lower())
+        self.assertNotIn("requires:", meta.lower())
+        self.assertNotIn("obsoletes:", meta.lower())
 
     def test_provides(self):
         attrs = {"name": "package",
@@ -190,9 +190,9 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
         self.assertEqual(dist.get_provides(),
                          ["package", "package.sub"])
         meta = self.format_metadata(dist)
-        self.assertTrue("Metadata-Version: 1.1" in meta)
-        self.assertTrue("requires:" not in meta.lower())
-        self.assertTrue("obsoletes:" not in meta.lower())
+        self.assertIn("Metadata-Version: 1.1", meta)
+        self.assertNotIn("requires:", meta.lower())
+        self.assertNotIn("obsoletes:", meta.lower())
 
     def test_provides_illegal(self):
         self.assertRaises(ValueError, Distribution,
@@ -210,11 +210,11 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
         self.assertEqual(dist.get_requires(),
                          ["other", "another (==1.0)"])
         meta = self.format_metadata(dist)
-        self.assertTrue("Metadata-Version: 1.1" in meta)
-        self.assertTrue("provides:" not in meta.lower())
-        self.assertTrue("Requires: other" in meta)
-        self.assertTrue("Requires: another (==1.0)" in meta)
-        self.assertTrue("obsoletes:" not in meta.lower())
+        self.assertIn("Metadata-Version: 1.1", meta)
+        self.assertNotIn("provides:", meta.lower())
+        self.assertIn("Requires: other", meta)
+        self.assertIn("Requires: another (==1.0)", meta)
+        self.assertNotIn("obsoletes:", meta.lower())
 
     def test_requires_illegal(self):
         self.assertRaises(ValueError, Distribution,
@@ -232,11 +232,11 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
         self.assertEqual(dist.get_obsoletes(),
                          ["other", "another (<1.0)"])
         meta = self.format_metadata(dist)
-        self.assertTrue("Metadata-Version: 1.1" in meta)
-        self.assertTrue("provides:" not in meta.lower())
-        self.assertTrue("requires:" not in meta.lower())
-        self.assertTrue("Obsoletes: other" in meta)
-        self.assertTrue("Obsoletes: another (<1.0)" in meta)
+        self.assertIn("Metadata-Version: 1.1", meta)
+        self.assertNotIn("provides:", meta.lower())
+        self.assertNotIn("requires:", meta.lower())
+        self.assertIn("Obsoletes: other", meta)
+        self.assertIn("Obsoletes: another (<1.0)", meta)
 
     def test_obsoletes_illegal(self):
         self.assertRaises(ValueError, Distribution,
@@ -244,10 +244,34 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
                            "version": "1.0",
                            "obsoletes": ["my.pkg (splat)"]})
 
-    def format_metadata(self, dist):
-        sio = io.StringIO()
-        dist.metadata.write_pkg_file(sio)
-        return sio.getvalue()
+    def test_classifier(self):
+        attrs = {'name': 'Boa', 'version': '3.0',
+                 'classifiers': ['Programming Language :: Python :: 3']}
+        dist = Distribution(attrs)
+        meta = self.format_metadata(dist)
+        self.assertIn('Metadata-Version: 1.1', meta)
+
+    def test_download_url(self):
+        attrs = {'name': 'Boa', 'version': '3.0',
+                 'download_url': 'http://example.org/boa'}
+        dist = Distribution(attrs)
+        meta = self.format_metadata(dist)
+        self.assertIn('Metadata-Version: 1.1', meta)
+
+    def test_long_description(self):
+        long_desc = textwrap.dedent("""\
+        example::
+              We start here
+            and continue here
+          and end here.""")
+        attrs = {"name": "package",
+                 "version": "1.0",
+                 "long_description": long_desc}
+
+        dist = Distribution(attrs)
+        meta = self.format_metadata(dist)
+        meta = meta.replace('\n' + 8 * ' ', '\n')
+        self.assertIn(long_desc, meta)
 
     def test_custom_pydistutils(self):
         # fixes #2166
@@ -272,14 +296,14 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
             if sys.platform in ('linux', 'darwin'):
                 os.environ['HOME'] = temp_dir
                 files = dist.find_config_files()
-                self.assertTrue(user_filename in files)
+                self.assertIn(user_filename, files)
 
             # win32-style
             if sys.platform == 'win32':
                 # home drive should be found
                 os.environ['HOME'] = temp_dir
                 files = dist.find_config_files()
-                self.assertTrue(user_filename in files,
+                self.assertIn(user_filename, files,
                              '%r not found in %r' % (user_filename, files))
         finally:
             os.remove(user_filename)
@@ -301,22 +325,8 @@ class MetadataTestCase(support.TempdirManager, support.EnvironGuard,
 
         output = [line for line in s.getvalue().split('\n')
                   if line.strip() != '']
-        self.assertTrue(len(output) > 0)
+        self.assertTrue(output)
 
-    def test_long_description(self):
-        long_desc = textwrap.dedent("""\
-        example::
-              We start here
-            and continue here
-          and end here.""")
-        attrs = {"name": "package",
-                 "version": "1.0",
-                 "long_description": long_desc}
-
-        dist = Distribution(attrs)
-        meta = self.format_metadata(dist)
-        meta = meta.replace('\n' + 8 * ' ', '\n')
-        self.assertTrue(long_desc in meta)
 
 def test_suite():
     suite = unittest.TestSuite()

Lib/packaging/command/bdist_wininst.py

 """Create an executable installer for Windows."""
 
-# FIXME synchronize bytes/str use with same file in distutils
-
 import sys
 import os
 
@@ -186,9 +184,8 @@ class bdist_wininst(Command):
         os.remove(arcname)
 
         if not self.keep_temp:
-            if self.dry_run:
-                logger.info('removing %s', self.bdist_dir)
-            else:
+            logger.info('removing %s', self.bdist_dir)
+            if not self.dry_run:
                 rmtree(self.bdist_dir)
 
     def get_inidata(self):
@@ -265,14 +262,17 @@ class bdist_wininst(Command):
                 cfgdata = cfgdata.encode("mbcs")
 
             # Append the pre-install script
-            cfgdata = cfgdata + "\0"
+            cfgdata = cfgdata + b"\0"
             if self.pre_install_script:
-                with open(self.pre_install_script) as fp:
-                    script_data = fp.read()
-                cfgdata = cfgdata + script_data + "\n\0"
+                # We need to normalize newlines, so we open in text mode and
+                # convert back to bytes. "latin-1" simply avoids any possible
+                # failures.
+                with open(self.pre_install_script, encoding="latin-1") as fp:
+                    script_data = fp.read().encode("latin-1")
+                cfgdata = cfgdata + script_data + b"\n\0"
             else:
                 # empty pre-install script
-                cfgdata = cfgdata + "\0"
+                cfgdata = cfgdata + b"\0"
             file.write(cfgdata)
 
             # The 'magic number' 0x1234567B is used to make sure that the

Lib/packaging/command/build_ext.py

 """Build extension modules."""
 
-# FIXME Is this module limited to C extensions or do C++ extensions work too?
-# The docstring of this module said that C++ was not supported, but other
-# comments contradict that.
-
 import os
 import re
 import sys

Lib/packaging/command/install_distinfo.py

@@ -28,7 +28,7 @@ class install_distinfo(Command):
         ('no-record', None,
          "do not generate a RECORD file"),
         ('no-resources', None,
-         "do not generate a RESSOURCES list installed file")
+         "do not generate a RESSOURCES list installed file"),
     ]
 
     boolean_options = ['requested', 'no-record', 'no-resources']
@@ -70,56 +70,56 @@ class install_distinfo(Command):
         self.distinfo_dir = os.path.join(self.distinfo_dir, basename)
 
     def run(self):
-        # FIXME dry-run should be used at a finer level, so that people get
-        # useful logging output and can have an idea of what the command would
-        # have done
-        if not self.dry_run:
-            target = self.distinfo_dir
+        target = self.distinfo_dir
 
-            if os.path.isdir(target) and not os.path.islink(target):
+        if os.path.isdir(target) and not os.path.islink(target):
+            if not self.dry_run:
                 rmtree(target)
-            elif os.path.exists(target):
-                self.execute(os.unlink, (self.distinfo_dir,),
-                             "removing " + target)
+        elif os.path.exists(target):
+            self.execute(os.unlink, (self.distinfo_dir,),
+                         "removing " + target)
 
-            self.execute(os.makedirs, (target,), "creating " + target)
+        self.execute(os.makedirs, (target,), "creating " + target)
 
-            metadata_path = os.path.join(self.distinfo_dir, 'METADATA')
-            logger.info('creating %s', metadata_path)
-            self.distribution.metadata.write(metadata_path)
-            self.outfiles.append(metadata_path)
+        metadata_path = os.path.join(self.distinfo_dir, 'METADATA')
+        self.execute(self.distribution.metadata.write, (metadata_path,),
+                     "creating " + metadata_path)
+        self.outfiles.append(metadata_path)
 
-            installer_path = os.path.join(self.distinfo_dir, 'INSTALLER')
-            logger.info('creating %s', installer_path)
+        installer_path = os.path.join(self.distinfo_dir, 'INSTALLER')
+        logger.info('creating %s', installer_path)
+        if not self.dry_run:
             with open(installer_path, 'w') as f:
                 f.write(self.installer)
-            self.outfiles.append(installer_path)
+        self.outfiles.append(installer_path)
 
-            if self.requested:
-                requested_path = os.path.join(self.distinfo_dir, 'REQUESTED')
-                logger.info('creating %s', requested_path)
+        if self.requested:
+            requested_path = os.path.join(self.distinfo_dir, 'REQUESTED')
+            logger.info('creating %s', requested_path)
+            if not self.dry_run:
                 open(requested_path, 'wb').close()
-                self.outfiles.append(requested_path)
-
-
-            if not self.no_resources:
-                install_data = self.get_finalized_command('install_data')
-                if install_data.get_resources_out() != []:
-                    resources_path = os.path.join(self.distinfo_dir,
-                                                  'RESOURCES')
-                    logger.info('creating %s', resources_path)
+            self.outfiles.append(requested_path)
+
+        if not self.no_resources:
+            install_data = self.get_finalized_command('install_data')
+            if install_data.get_resources_out() != []:
+                resources_path = os.path.join(self.distinfo_dir,
+                                              'RESOURCES')
+                logger.info('creating %s', resources_path)
+                if not self.dry_run:
                     with open(resources_path, 'wb') as f:
                         writer = csv.writer(f, delimiter=',',
                                             lineterminator='\n',
                                             quotechar='"')
-                        for tuple in install_data.get_resources_out():
-                            writer.writerow(tuple)
+                        for row in install_data.get_resources_out():
+                            writer.writerow(row)
 
-                        self.outfiles.append(resources_path)
+                self.outfiles.append(resources_path)
 
-            if not self.no_record:
-                record_path = os.path.join(self.distinfo_dir, 'RECORD')
-                logger.info('creating %s', record_path)
+        if not self.no_record:
+            record_path = os.path.join(self.distinfo_dir, 'RECORD')
+            logger.info('creating %s', record_path)
+            if not self.dry_run:
                 with open(record_path, 'w', encoding='utf-8') as f:
                     writer = csv.writer(f, delimiter=',',
                                         lineterminator='\n',
@@ -141,7 +141,7 @@ class install_distinfo(Command):
 
                     # add the RECORD file itself
                     writer.writerow((record_path, '', ''))
-                    self.outfiles.append(record_path)
+            self.outfiles.append(record_path)
 
     def get_outputs(self):
         return self.outfiles

Lib/packaging/config.py

@@ -227,10 +227,11 @@ class Config:
                 self.dist.scripts = [self.dist.scripts]
 
             self.dist.package_data = {}
-            for data in files.get('package_data', []):
-                data = data.split('=')
+            for line in files.get('package_data', []):
+                data = line.split('=')
                 if len(data) != 2:
-                    continue  # FIXME errors should never pass silently
+                    raise ValueError('invalid line for package_data: %s '
+                                     '(misses "=")' % line)
                 key, value = data
                 self.dist.package_data[key.strip()] = value.strip()
 

Lib/packaging/metadata.py

@@ -61,7 +61,8 @@ _314_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
                'License', 'Classifier', 'Download-URL', 'Obsoletes',
                'Provides', 'Requires')
 
-_314_MARKERS = ('Obsoletes', 'Provides', 'Requires')
+_314_MARKERS = ('Obsoletes', 'Provides', 'Requires', 'Classifier',
+                'Download-URL')
 
 _345_FIELDS = ('Metadata-Version', 'Name', 'Version', 'Platform',
                'Supported-Platform', 'Summary', 'Description',
@@ -354,11 +355,20 @@ class Metadata:
         Keys that don't match a metadata field or that have an empty value are
         dropped.
         """
+        # XXX the code should just use self.set, which does tbe same checks and
+        # conversions already, but that would break packaging.pypi: it uses the
+        # update method, which does not call _set_best_version (which set
+        # does), and thus allows having a Metadata object (as long as you don't
+        # modify or write it) with extra fields from PyPI that are not fields
+        # defined in Metadata PEPs.  to solve it, the best_version system
+        # should be reworked so that it's called only for writing, or in a new
+        # strict mode, or with a new, more lax Metadata subclass in p7g.pypi
         def _set(key, value):
             if key in _ATTR2FIELD and value:
                 self.set(self._convert_name(key), value)
 
-        if other is None:
+        if not other:
+            # other is None or empty container
             pass
         elif hasattr(other, 'keys'):
             for k in other.keys():
@@ -368,7 +378,8 @@ class Metadata:
                 _set(k, v)
 
         if kwargs:
-            self.update(kwargs)
+            for k, v in kwargs.items():
+                _set(k, v)
 
     def set(self, name, value):
         """Control then set a metadata field."""

Lib/packaging/pypi/simple.py

@@ -159,22 +159,20 @@ class Crawler(BaseClient):
 
         Return a list of names.
         """
-        with self._open_url(self.index_url) as index:
-            if '*' in name:
-                name.replace('*', '.*')
-            else:
-                name = "%s%s%s" % ('*.?', name, '*.?')
-            name = name.replace('*', '[^<]*')  # avoid matching end tag
-            projectname = re.compile('<a[^>]*>(%s)</a>' % name, re.I)
-            matching_projects = []
+        if '*' in name:
+            name.replace('*', '.*')
+        else:
+            name = "%s%s%s" % ('*.?', name, '*.?')
+        name = name.replace('*', '[^<]*')  # avoid matching end tag
+        pattern = ('<a[^>]*>(%s)</a>' % name).encode('utf-8')
+        projectname = re.compile(pattern, re.I)
+        matching_projects = []
 
+        with self._open_url(self.index_url) as index:
             index_content = index.read()
 
-        # FIXME should use bytes I/O and regexes instead of decoding
-        index_content = index_content.decode()
-
         for match in projectname.finditer(index_content):
-            project_name = match.group(1)
+            project_name = match.group(1).decode('utf-8')
             matching_projects.append(self._get_project(project_name))
         return matching_projects
 

Lib/packaging/run.py

@@ -290,27 +290,23 @@ def _run(dispatcher, args, **kw):
 
 
 @action_help("""\
-Usage: pysetup list dist [dist ...]
+Usage: pysetup list [dist ...]
    or: pysetup list --help
-   or: pysetup list --all
 
 Print name, version and location for the matching installed distributions.
 
 positional arguments:
-   dist  installed distribution name
-
-optional arguments:
-   --all  list all installed distributions
+   dist  installed distribution name; omit to get all distributions
 """)
 def _list(dispatcher, args, **kw):
-    opts = _parse_args(args[1:], '', ['all'])
+    opts = _parse_args(args[1:], '', [])
     dists = get_distributions(use_egg_info=True)
-    if 'all' in opts or opts['args'] == []:
-        results = dists
-        listall = True
-    else:
+    if opts['args']:
         results = (d for d in dists if d.name.lower() in opts['args'])
         listall = False
+    else:
+        results = dists
+        listall = True
 
     number = 0
     for dist in results:
@@ -368,7 +364,7 @@ actions = [
     ('install', 'Install a project', _install),
     ('remove', 'Remove a project', _remove),
     ('search', 'Search for a project in the indexes', _search),
-    ('list', 'List installed releases', _list),
+    ('list', 'List installed projects', _list),
     ('graph', 'Display a graph', _graph),
     ('create', 'Create a project', _create),
     ('generate-setup', 'Generate a backward-comptatible setup.py', _generate),

Lib/packaging/tests/test_command_install_data.py

@@ -35,6 +35,7 @@ class InstallDataTestCase(support.TempdirManager,
         two = os.path.join(pkg_dir, 'two')
         self.write_file(two, 'xxx')
 
+        # FIXME this creates a literal \{inst2\} directory!
         cmd.data_files = {one: '{inst}/one', two: '{inst2}/two'}
         self.assertCountEqual(cmd.get_inputs(), [one, two])
 

Lib/packaging/tests/test_run.py

@@ -3,16 +3,16 @@
 import os
 import sys
 import shutil
-from tempfile import mkstemp
 from io import StringIO
 
 from packaging import install
 from packaging.tests import unittest, support, TESTFN
 from packaging.run import main
 
+from test.script_helper import assert_python_ok
+
 # setup script that uses __file__
 setup_using___file__ = """\
-
 __file__
 
 from packaging.run import setup
@@ -20,7 +20,6 @@ setup()
 """
 
 setup_prints_cwd = """\
-
 import os
 print os.getcwd()
 
@@ -29,11 +28,12 @@ setup()
 """
 
 
-class CoreTestCase(support.TempdirManager, support.LoggingCatcher,
-                   unittest.TestCase):
+class RunTestCase(support.TempdirManager,
+                  support.LoggingCatcher,
+                  unittest.TestCase):
 
     def setUp(self):
-        super(CoreTestCase, self).setUp()
+        super(RunTestCase, self).setUp()
         self.old_stdout = sys.stdout
         self.cleanup_testfn()
         self.old_argv = sys.argv, sys.argv[:]
@@ -43,7 +43,7 @@ class CoreTestCase(support.TempdirManager, support.LoggingCatcher,
         self.cleanup_testfn()
         sys.argv = self.old_argv[0]
         sys.argv[:] = self.old_argv[1]
-        super(CoreTestCase, self).tearDown()
+        super(RunTestCase, self).tearDown()
 
     def cleanup_testfn(self):
         path = TESTFN
@@ -77,9 +77,16 @@ class CoreTestCase(support.TempdirManager, support.LoggingCatcher,
             os.chmod(install_path, old_mod)
             install.get_path = old_get_path
 
+    def test_show_help(self):
+        # smoke test, just makes sure some help is displayed
+        status, out, err = assert_python_ok('-m', 'packaging.run', '--help')
+        self.assertEqual(status, 0)
+        self.assertGreater(out, b'')
+        self.assertEqual(err, b'')
+
 
 def test_suite():
-    return unittest.makeSuite(CoreTestCase)
+    return unittest.makeSuite(RunTestCase)
 
 if __name__ == "__main__":
     unittest.main(defaultTest="test_suite")

Misc/NEWS

@@ -278,6 +278,10 @@ Library
   ZLIB_RUNTIME_VERSION, in the zlib module. Patch by Torsten Landschoff.
 
 - Issue #12959: Add collections.ChainMap to collections.__all__.
+ 
+- Issue #8933: distutils' PKG-INFO files and packaging's METADATA files will
+  now correctly report Metadata-Version: 1.1 instead of 1.0 if a Classifier or
+  Download-URL field is present.
 
 - Issue #12567: Add curses.unget_wch() function. Push a character so the next
   get_wch() will return it.