Use actual boolean parameters and variables

newsfragments/4365.misc.rst

@@ -0,0 +1 @@
+Use actual boolean parameters and variables instead of 0-1 literals. -- by :user:`Avasam`

pkg_resources/__init__.py

@@ -693,7 +693,7 @@ def __iter__(self):
 
             for key in self.entry_keys[item]:
                 if key not in seen:
-                    seen[key] = 1
+                    seen[key] = True
                     yield self.by_key[key]
 
     def add(self, dist, entry=None, insert=True, replace=False):

setuptools/__init__.py

@@ -216,7 +216,7 @@ def ensure_string_list(self, option):
                     "'%s' must be a list of strings (got %r)" % (option, val)
                 )
 
-    def reinitialize_command(self, command, reinit_subcommands=0, **kw):
+    def reinitialize_command(self, command, reinit_subcommands=False, **kw):
         cmd = _Command.reinitialize_command(self, command, reinit_subcommands)
         vars(cmd).update(kw)
         return cmd

setuptools/command/bdist_egg.py

@@ -85,9 +85,9 @@ class bdist_egg(Command):
     def initialize_options(self):
         self.bdist_dir = None
         self.plat_name = None
-        self.keep_temp = 0
+        self.keep_temp = False
         self.dist_dir = None
-        self.skip_build = 0
+        self.skip_build = False
         self.egg_output = None
         self.exclude_source_files = None
 
@@ -136,7 +136,7 @@ def do_install_data(self):
 
         try:
             log.info("installing package data to %s", self.bdist_dir)
-            self.call_command('install_data', force=0, root=None)
+            self.call_command('install_data', force=False, root=None)
         finally:
             self.distribution.data_files = old
 
@@ -164,7 +164,7 @@ def run(self):  # noqa: C901  # is too complex (14)  # FIXME
         instcmd.root = None
         if self.distribution.has_c_libraries() and not self.skip_build:
             self.run_command('build_clib')
-        cmd = self.call_command('install_lib', warn_dir=0)
+        cmd = self.call_command('install_lib', warn_dir=False)
         instcmd.root = old_root
 
         all_outputs, ext_outputs = self.get_ext_outputs()
@@ -192,7 +192,7 @@ def run(self):  # noqa: C901  # is too complex (14)  # FIXME
         if self.distribution.scripts:
             script_dir = os.path.join(egg_info, 'scripts')
             log.info("installing scripts to %s", script_dir)
-            self.call_command('install_scripts', install_dir=script_dir, no_ep=1)
+            self.call_command('install_scripts', install_dir=script_dir, no_ep=True)
 
         self.copy_metadata_to(egg_info)
         native_libs = os.path.join(egg_info, "native_libs.txt")
@@ -426,7 +426,9 @@ def can_scan():
 INSTALL_DIRECTORY_ATTRS = ['install_lib', 'install_dir', 'install_data', 'install_base']
 
 
-def make_zipfile(zip_filename, base_dir, verbose=0, dry_run=0, compress=True, mode='w'):
+def make_zipfile(
+    zip_filename, base_dir, verbose=False, dry_run=False, compress=True, mode='w'
+):
     """Create a zip file from all the files under 'base_dir'.  The output
     zip file will be named 'base_dir' + ".zip".  Uses either the "zipfile"
     Python module (if available) or the InfoZIP "zip" utility (if installed

setuptools/command/build_ext.py

@@ -399,7 +399,7 @@ def link_shared_object(
         library_dirs=None,
         runtime_library_dirs=None,
         export_symbols=None,
-        debug=0,
+        debug=False,
         extra_preargs=None,
         extra_postargs=None,
         build_temp=None,
@@ -434,7 +434,7 @@ def link_shared_object(
         library_dirs=None,
         runtime_library_dirs=None,
         export_symbols=None,
-        debug=0,
+        debug=False,
         extra_preargs=None,
         extra_postargs=None,
         build_temp=None,

setuptools/command/build_py.py

@@ -44,7 +44,13 @@ def finalize_options(self):
         self.__updated_files = []
 
     def copy_file(
-        self, infile, outfile, preserve_mode=1, preserve_times=1, link=None, level=1
+        self,
+        infile,
+        outfile,
+        preserve_mode=True,
+        preserve_times=True,
+        link=None,
+        level=1,
     ):
         # Overwrite base class to allow using links
         if link:
@@ -68,7 +74,7 @@ def run(self):
 
         # Only compile actual .py files, using our base class' idea of what our
         # output files are.
-        self.byte_compile(orig.build_py.get_outputs(self, include_bytecode=0))
+        self.byte_compile(orig.build_py.get_outputs(self, include_bytecode=False))
 
     def __getattr__(self, attr):
         "lazily compute data files"
@@ -130,7 +136,7 @@ def find_data_files(self, package, src_dir):
         )
         return self.exclude_data_files(package, src_dir, files)
 
-    def get_outputs(self, include_bytecode=1) -> List[str]:
+    def get_outputs(self, include_bytecode=True) -> List[str]:
         """See :class:`setuptools.commands.build.SubCommand`"""
         if self.editable_mode:
             return list(self.get_output_mapping().keys())

setuptools/command/develop.py

@@ -109,7 +109,7 @@ def install_for_development(self):
         self.run_command('egg_info')
 
         # Build extensions in-place
-        self.reinitialize_command('build_ext', inplace=1)
+        self.reinitialize_command('build_ext', inplace=True)
         self.run_command('build_ext')
 
         if setuptools.bootstrap_install_from:

setuptools/command/easy_install.py

@@ -170,7 +170,7 @@ def initialize_options(self):
 
         # the --user option seems to be an opt-in one,
         # so the default should be False.
-        self.user = 0
+        self.user = False
         self.zip_ok = self.local_snapshots_ok = None
         self.install_dir = self.script_dir = self.exclude_scripts = None
         self.index_url = None
@@ -1058,10 +1058,10 @@ def process(src, dst):
                     dl = dst.lower()
                     if dl.endswith('.pyd') or dl.endswith('.dll'):
                         parts[-1] = bdist_egg.strip_module(parts[-1])
-                        top_level[os.path.splitext(parts[0])[0]] = 1
+                        top_level[os.path.splitext(parts[0])[0]] = True
                         native_libs.append(src)
                     elif dl.endswith('.py') and old != 'SCRIPTS/':
-                        top_level[os.path.splitext(parts[0])[0]] = 1
+                        top_level[os.path.splitext(parts[0])[0]] = True
                         to_compile.append(dst)
                     return dst
             if not src.endswith('.pth'):
@@ -1317,12 +1317,12 @@ def byte_compile(self, to_compile):
             # try to make the byte compile messages quieter
             log.set_verbosity(self.verbose - 1)
 
-            byte_compile(to_compile, optimize=0, force=1, dry_run=self.dry_run)
+            byte_compile(to_compile, optimize=0, force=True, dry_run=self.dry_run)
             if self.optimize:
                 byte_compile(
                     to_compile,
                     optimize=self.optimize,
-                    force=1,
+                    force=True,
                     dry_run=self.dry_run,
                 )
         finally:
@@ -1490,7 +1490,7 @@ def expand_paths(inputs):  # noqa: C901  # is too complex (11)  # FIXME
         if dirname in seen:
             continue
 
-        seen[dirname] = 1
+        seen[dirname] = True
         if not os.path.isdir(dirname):
             continue
 
@@ -1519,7 +1519,7 @@ def expand_paths(inputs):  # noqa: C901  # is too complex (11)  # FIXME
                 if line in seen:
                     continue
 
-                seen[line] = 1
+                seen[line] = True
                 if not os.path.isdir(line):
                     continue
 
@@ -1642,7 +1642,7 @@ def _load_raw(self):
                 dirty = True
                 paths.pop()
                 continue
-            seen[normalized_path] = 1
+            seen[normalized_path] = True
         f.close()
         # remove any trailing empty/blank line
         while paths and not paths[-1].strip():

setuptools/command/egg_info.py

@@ -534,10 +534,10 @@ class manifest_maker(sdist):
     template = "MANIFEST.in"
 
     def initialize_options(self):
-        self.use_defaults = 1
-        self.prune = 1
-        self.manifest_only = 1
-        self.force_manifest = 1
+        self.use_defaults = True
+        self.prune = True
+        self.manifest_only = True
+        self.force_manifest = True
         self.ignore_egg_info_dir = False
 
     def finalize_options(self):
@@ -623,7 +623,7 @@ def prune_file_list(self):
         self.filelist.prune(base_dir)
         sep = re.escape(os.sep)
         self.filelist.exclude_pattern(
-            r'(^|' + sep + r')(RCS|CVS|\.svn)' + sep, is_regex=1
+            r'(^|' + sep + r')(RCS|CVS|\.svn)' + sep, is_regex=True
         )
 
     def _safe_data_files(self, build_py):

setuptools/command/install_lib.py

@@ -87,9 +87,9 @@ def copy_tree(
         self,
         infile,
         outfile,
-        preserve_mode=1,
-        preserve_times=1,
-        preserve_symlinks=0,
+        preserve_mode=True,
+        preserve_times=True,
+        preserve_symlinks=False,
         level=1,
     ):
         assert preserve_mode and preserve_times and not preserve_symlinks

setuptools/command/test.py

@@ -136,7 +136,7 @@ def project_on_sys_path(self, include_dists=()):
         self.run_command('egg_info')
 
         # Build extensions in-place
-        self.reinitialize_command('build_ext', inplace=1)
+        self.reinitialize_command('build_ext', inplace=True)
         self.run_command('build_ext')
 
         ei_cmd = self.get_finalized_command("egg_info")

setuptools/package_index.py

@@ -642,7 +642,7 @@ def find(req, env=None):
                             "Skipping development or system egg: %s",
                             dist,
                         )
-                        skipped[dist] = 1
+                        skipped[dist] = True
                     continue
 
                 test = dist in req and (dist.precedence <= SOURCE_DIST or not source)