Fix missing whitespace around operator.

11 files changed, 69 insertions, 69 deletions

diff --git a/setuptools/depends.py b/setuptools/depends.py
index eb1d7b13..01f4a23a 100644
--- a/setuptools/depends.py
+++ b/setuptools/depends.py
@@ -89,16 +89,16 @@ def _iter_code(code):
     ptr = 0
     extended_arg = 0
 
-    while ptr<eof:
+    while ptr < eof:
 
         op = bytes[ptr]
 
-        if op>=HAVE_ARGUMENT:
+        if op >= HAVE_ARGUMENT:
 
-            arg = bytes[ptr+1] + bytes[ptr+2]*256 + extended_arg
+            arg = bytes[ptr + 1] + bytes[ptr + 2] * 256 + extended_arg
             ptr += 3
 
-            if op==EXTENDED_ARG:
+            if op == EXTENDED_ARG:
                 long_type = six.integer_types[-1]
                 extended_arg = arg * long_type(65536)
                 continue
@@ -119,7 +119,7 @@ def find_module(module, paths=None):
         part = parts.pop(0)
         f, path, (suffix, mode, kind) = info = imp.find_module(part, paths)
 
-        if kind==PKG_DIRECTORY:
+        if kind == PKG_DIRECTORY:
             parts = parts or ['__init__']
             paths = [path]
 
@@ -143,12 +143,12 @@ def get_module_constant(module, symbol, default=-1, paths=None):
         return None
 
     try:
-        if kind==PY_COMPILED:
+        if kind == PY_COMPILED:
             f.read(8)   # skip magic & date
             code = marshal.load(f)
-        elif kind==PY_FROZEN:
+        elif kind == PY_FROZEN:
             code = imp.get_frozen_object(module)
-        elif kind==PY_SOURCE:
+        elif kind == PY_SOURCE:
             code = compile(f.read(), path, 'exec')
         else:
             # Not something we can parse; we'll have to import it.  :(
@@ -190,9 +190,9 @@ def extract_constant(code, symbol, default=-1):
 
     for op, arg in _iter_code(code):
 
-        if op==LOAD_CONST:
+        if op == LOAD_CONST:
             const = code.co_consts[arg]
-        elif arg==name_idx and (op==STORE_NAME or op==STORE_GLOBAL):
+        elif arg == name_idx and (op == STORE_NAME or op == STORE_GLOBAL):
             return const
         else:
             const = default
diff --git a/setuptools/dist.py b/setuptools/dist.py
index f229d726..b4ff3861 100644
--- a/setuptools/dist.py
+++ b/setuptools/dist.py
@@ -65,7 +65,7 @@ sequence = tuple, list
 
 def check_importable(dist, attr, value):
     try:
-        ep = pkg_resources.EntryPoint.parse('x='+value)
+        ep = pkg_resources.EntryPoint.parse('x=' + value)
         assert not ep.extras
     except (TypeError, ValueError, AttributeError, AssertionError):
         raise DistutilsSetupError(
@@ -77,7 +77,7 @@ def check_importable(dist, attr, value):
 def assert_string_list(dist, attr, value):
     """Verify that value is a string list or None"""
     try:
-        assert ''.join(value)!=value
+        assert ''.join(value) != value
     except (TypeError, ValueError, AttributeError, AssertionError):
         raise DistutilsSetupError(
             "%r must be a list of strings (got %r)" % (attr, value)
@@ -109,7 +109,7 @@ def check_extras(dist, attr, value):
             if ':' in k:
                 k, m = k.split(':', 1)
                 if pkg_resources.invalid_marker(m):
-                    raise DistutilsSetupError("Invalid environment marker: "+m)
+                    raise DistutilsSetupError("Invalid environment marker: " + m)
             list(pkg_resources.parse_requirements(v))
     except (TypeError, ValueError, AttributeError):
         raise DistutilsSetupError(
@@ -162,7 +162,7 @@ def check_package_data(dist, attr, value):
         else:
             return
     raise DistutilsSetupError(
-        attr+" must be a dictionary mapping package names to lists of "
+        attr + " must be a dictionary mapping package names to lists of "
         "wildcard patterns"
     )
 
@@ -313,7 +313,7 @@ class Distribution(_Distribution):
 
     def _feature_attrname(self, name):
         """Convert feature name to corresponding option attribute name"""
-        return 'with_'+name.replace('-', '_')
+        return 'with_' + name.replace('-', '_')
 
     def fetch_build_eggs(self, requires):
         """Resolve pre-setup requirements"""
@@ -402,13 +402,13 @@ class Distribution(_Distribution):
             if feature.optional:
                 descr = feature.description
                 incdef = ' (default)'
-                excdef=''
+                excdef = ''
                 if not feature.include_by_default():
                     excdef, incdef = incdef, excdef
 
-                go.append(('with-'+name, None, 'include '+descr+incdef))
-                go.append(('without-'+name, None, 'exclude '+descr+excdef))
-                no['without-'+name] = 'with-'+name
+                go.append(('with-' + name, None, 'include ' + descr + incdef))
+                go.append(('without-' + name, None, 'exclude ' + descr + excdef))
+                no['without-' + name] = 'with-' + name
 
         self.global_options = self.feature_options = go + self.global_options
         self.negative_opt = self.feature_negopt = no
@@ -469,7 +469,7 @@ class Distribution(_Distribution):
     def include_feature(self, name):
         """Request inclusion of feature named 'name'"""
 
-        if self.feature_is_included(name)==0:
+        if self.feature_is_included(name) == 0:
             descr = self.features[name].description
             raise DistutilsOptionError(
                 descr + " is required, but was excluded or is not available"
@@ -493,7 +493,7 @@ class Distribution(_Distribution):
         handle whatever special inclusion logic is needed.
         """
         for k, v in attrs.items():
-            include = getattr(self, '_include_'+k, None)
+            include = getattr(self, '_include_' + k, None)
             if include:
                 include(v)
             else:
@@ -502,7 +502,7 @@ class Distribution(_Distribution):
     def exclude_package(self, package):
         """Remove packages, modules, and extensions in named package"""
 
-        pfx = package+'.'
+        pfx = package + '.'
         if self.packages:
             self.packages = [
                 p for p in self.packages
@@ -524,10 +524,10 @@ class Distribution(_Distribution):
     def has_contents_for(self, package):
         """Return true if 'exclude_package(package)' would do something"""
 
-        pfx = package+'.'
+        pfx = package + '.'
 
         for p in self.iter_distribution_names():
-            if p==package or p.startswith(pfx):
+            if p == package or p.startswith(pfx):
                 return True
 
     def _exclude_misc(self, name, value):
@@ -544,7 +544,7 @@ class Distribution(_Distribution):
             )
         if old is not None and not isinstance(old, sequence):
             raise DistutilsSetupError(
-                name+": this setting cannot be changed via include/exclude"
+                name + ": this setting cannot be changed via include/exclude"
             )
         elif old:
             setattr(self, name, [item for item in old if item not in value])
@@ -566,10 +566,10 @@ class Distribution(_Distribution):
             setattr(self, name, value)
         elif not isinstance(old, sequence):
             raise DistutilsSetupError(
-                name+": this setting cannot be changed via include/exclude"
+                name + ": this setting cannot be changed via include/exclude"
             )
         else:
-            setattr(self, name, old+[item for item in value if item not in old])
+            setattr(self, name, old + [item for item in value if item not in old])
 
     def exclude(self, **attrs):
         """Remove items from distribution that are named in keyword arguments
@@ -588,7 +588,7 @@ class Distribution(_Distribution):
         handle whatever special exclusion logic is needed.
         """
         for k, v in attrs.items():
-            exclude = getattr(self, '_exclude_'+k, None)
+            exclude = getattr(self, '_exclude_' + k, None)
             if exclude:
                 exclude(v)
             else:
@@ -648,19 +648,19 @@ class Distribution(_Distribution):
 
                 opt = opt.replace('_', '-')
 
-                if val==0:
+                if val == 0:
                     cmdobj = self.get_command_obj(cmd)
                     neg_opt = self.negative_opt.copy()
                     neg_opt.update(getattr(cmdobj, 'negative_opt', {}))
                     for neg, pos in neg_opt.items():
-                        if pos==opt:
-                            opt=neg
-                            val=None
+                        if pos == opt:
+                            opt = neg
+                            val = None
                             break
                     else:
                         raise AssertionError("Shouldn't be able to get here")
 
-                elif val==1:
+                elif val == 1:
                     val = None
 
                 d.setdefault(cmd, {})[opt] = val
@@ -835,7 +835,7 @@ class Feature:
 
         if not self.available:
             raise DistutilsPlatformError(
-                self.description+" is required, "
+                self.description + " is required, "
                 "but is not available on this platform"
             )
 
diff --git a/setuptools/lib2to3_ex.py b/setuptools/lib2to3_ex.py
index f7296786..ac5f8096 100644
--- a/setuptools/lib2to3_ex.py
+++ b/setuptools/lib2to3_ex.py
@@ -34,7 +34,7 @@ class Mixin2to3(_Mixin2to3):
             return
         if not files:
             return
-        log.info("Fixing "+" ".join(files))
+        log.info("Fixing " + " ".join(files))
         self.__build_fixer_names()
         self.__exclude_fixers()
         if doctests:
diff --git a/setuptools/package_index.py b/setuptools/package_index.py
index cdedef83..4590e93f 100755
--- a/setuptools/package_index.py
+++ b/setuptools/package_index.py
@@ -80,7 +80,7 @@ def egg_info_for_url(url):
     parts = urllib.parse.urlparse(url)
     scheme, server, path, parameters, query, fragment = parts
     base = urllib.parse.unquote(path.split('/')[-1])
-    if server=='sourceforge.net' and base=='download':    # XXX Yuck
+    if server == 'sourceforge.net' and base == 'download':    # XXX Yuck
         base = urllib.parse.unquote(path.split('/')[-2])
     if '#' in base: base, fragment = base.split('#', 1)
     return base, fragment
@@ -155,7 +155,7 @@ def interpret_distro_name(
         # it is a bdist_dumb, not an sdist -- bail out
         return
 
-    for p in range(1, len(parts)+1):
+    for p in range(1, len(parts) + 1):
         yield Distribution(
             location, metadata, '-'.join(parts[:p]), '-'.join(parts[p:]),
             py_version=py_version, precedence = precedence,
@@ -209,7 +209,7 @@ def find_external_links(url, page):
 
     for tag in ("<th>Home Page", "<th>Download URL"):
         pos = page.find(tag)
-        if pos!=-1:
+        if pos != -1:
             match = HREF.search(page, pos)
             if match:
                 yield urllib.parse.urljoin(url, htmldecode(match.group(1)))
@@ -336,7 +336,7 @@ class PackageIndex(Environment):
         for match in HREF.finditer(page):
             link = urllib.parse.urljoin(base, htmldecode(match.group(1)))
             self.process_url(link)
-        if url.startswith(self.index_url) and getattr(f, 'code', None)!=404:
+        if url.startswith(self.index_url) and getattr(f, 'code', None) != 404:
             page = self.process_index(url, page)
 
     def process_filename(self, fn, nested=False):
@@ -357,7 +357,7 @@ class PackageIndex(Environment):
 
     def url_ok(self, url, fatal=False):
         s = URL_SCHEME(url)
-        if (s and s.group(1).lower()=='file') or self.allows(urllib.parse.urlparse(url)[1]):
+        if (s and s.group(1).lower() == 'file') or self.allows(urllib.parse.urlparse(url)[1]):
             return True
         msg = ("\nNote: Bypassing %s (disallowed host; see "
             "http://bit.ly/1dg9ijs for details).\n")
@@ -400,7 +400,7 @@ class PackageIndex(Environment):
                 parts = list(map(
                     urllib.parse.unquote, link[len(self.index_url):].split('/')
                 ))
-                if len(parts)==2 and '#' not in parts[1]:
+                if len(parts) == 2 and '#' not in parts[1]:
                     # it's a package page, sanitize and index it
                     pkg = safe_name(parts[0])
                     ver = safe_version(parts[1])
@@ -423,7 +423,7 @@ class PackageIndex(Environment):
                 base, frag = egg_info_for_url(new_url)
                 if base.endswith('.py') and not frag:
                     if ver:
-                        new_url+='#egg=%s-%s' % (pkg, ver)
+                        new_url += '#egg=%s-%s' % (pkg, ver)
                     else:
                         self.need_version_info(url)
                 self.scan_url(new_url)
@@ -449,11 +449,11 @@ class PackageIndex(Environment):
         self.scan_url(self.index_url)
 
     def find_packages(self, requirement):
-        self.scan_url(self.index_url + requirement.unsafe_name+'/')
+        self.scan_url(self.index_url + requirement.unsafe_name + '/')
 
         if not self.package_pages.get(requirement.key):
             # Fall back to safe version of the name
-            self.scan_url(self.index_url + requirement.project_name+'/')
+            self.scan_url(self.index_url + requirement.project_name + '/')
 
         if not self.package_pages.get(requirement.key):
             # We couldn't find the target package, so search the index page too
@@ -589,13 +589,13 @@ class PackageIndex(Environment):
 
             for dist in env[req.key]:
 
-                if dist.precedence==DEVELOP_DIST and not develop_ok:
+                if dist.precedence == DEVELOP_DIST and not develop_ok:
                     if dist not in skipped:
                         self.warn("Skipping development or system egg: %s", dist)
                         skipped[dist] = 1
                     continue
 
-                if dist in req and (dist.precedence<=SOURCE_DIST or not source):
+                if dist in req and (dist.precedence <= SOURCE_DIST or not source):
                     return dist
 
         if force_scan:
@@ -645,7 +645,7 @@ class PackageIndex(Environment):
             interpret_distro_name(filename, match.group(1), None) if d.version
         ] or []
 
-        if len(dists)==1:   # unambiguous ``#egg`` fragment
+        if len(dists) == 1:   # unambiguous ``#egg`` fragment
             basename = os.path.basename(filename)
 
             # Make sure the file has been downloaded to the temp dir.
@@ -654,7 +654,7 @@ class PackageIndex(Environment):
                 from setuptools.command.easy_install import samefile
                 if not samefile(filename, dst):
                     shutil.copy2(filename, dst)
-                    filename=dst
+                    filename = dst
 
             with open(os.path.join(tmpdir, 'setup.py'), 'w') as file:
                 file.write(
@@ -771,13 +771,13 @@ class PackageIndex(Environment):
 
         # Download the file
         #
-        if scheme=='svn' or scheme.startswith('svn+'):
+        if scheme == 'svn' or scheme.startswith('svn+'):
             return self._download_svn(url, filename)
-        elif scheme=='git' or scheme.startswith('git+'):
+        elif scheme == 'git' or scheme.startswith('git+'):
             return self._download_git(url, filename)
         elif scheme.startswith('hg+'):
             return self._download_hg(url, filename)
-        elif scheme=='file':
+        elif scheme == 'file':
             return urllib.request.url2pathname(urllib.parse.urlparse(url)[2])
         else:
             self.url_ok(url, True)   # raises error if not allowed
@@ -806,7 +806,7 @@ class PackageIndex(Environment):
                 break   # not an index page
         file.close()
         os.unlink(filename)
-        raise DistutilsError("Unexpected HTML page found at "+url)
+        raise DistutilsError("Unexpected HTML page found at " + url)
 
     def _download_svn(self, url, filename):
         url = url.split('#', 1)[0]   # remove any fragment for svn's sake
@@ -821,7 +821,7 @@ class PackageIndex(Environment):
                         user, pw = auth.split(':', 1)
                         creds = " --username=%s --password=%s" % (user, pw)
                     else:
-                        creds = " --username="+auth
+                        creds = " --username=" + auth
                     netloc = host
                     parts = scheme, netloc, url, p, q, f
                     url = urllib.parse.urlunparse(parts)
@@ -896,7 +896,7 @@ entity_sub = re.compile(r'&(#(\d+|x[\da-fA-F]+)|[\w.:-]+);?').sub
 def uchr(c):
     if not isinstance(c, int):
         return c
-    if c>255: return six.unichr(c)
+    if c > 255: return six.unichr(c)
     return chr(c)
 
 
@@ -1046,7 +1046,7 @@ def open_with_auth(url, opener=urllib.request.urlopen):
         # Put authentication info back into request URL if same host,
         # so that links found on the page will work
         s2, h2, path2, param2, query2, frag2 = urllib.parse.urlparse(fp.url)
-        if s2==scheme and h2==host:
+        if s2 == scheme and h2 == host:
             parts = s2, netloc, path2, param2, query2, frag2
             fp.url = urllib.parse.urlunparse(parts)
 
diff --git a/setuptools/py31compat.py b/setuptools/py31compat.py
index 04a314ef..414b377b 100644
--- a/setuptools/py31compat.py
+++ b/setuptools/py31compat.py
@@ -12,7 +12,7 @@ except ImportError:
     def get_path(name):
         if name not in ('platlib', 'purelib'):
             raise ValueError("Name must be purelib or platlib")
-        return get_python_lib(name=='platlib')
+        return get_python_lib(name == 'platlib')
 
 try:
     # Python >=3.2
diff --git a/setuptools/sandbox.py b/setuptools/sandbox.py
index c6bab096..5ed45f84 100755
--- a/setuptools/sandbox.py
+++ b/setuptools/sandbox.py
@@ -234,7 +234,7 @@ def run_setup(setup_script, args):
     setup_dir = os.path.abspath(os.path.dirname(setup_script))
     with setup_context(setup_dir):
         try:
-            sys.argv[:] = [setup_script]+list(args)
+            sys.argv[:] = [setup_script] + list(args)
             sys.path.insert(0, setup_dir)
             # reset to include setup dir, w/clean callback list
             working_set.__init__()
@@ -353,8 +353,8 @@ class AbstractSandbox:
     def _remap_pair(self, operation, src, dst, *args, **kw):
         """Called for path pairs like rename, link, and symlink operations"""
         return (
-            self._remap_input(operation+'-from', src, *args, **kw),
-            self._remap_input(operation+'-to', dst, *args, **kw)
+            self._remap_input(operation + '-from', src, *args, **kw),
+            self._remap_input(operation + '-to', dst, *args, **kw)
         )
 
 
diff --git a/setuptools/site-patch.py b/setuptools/site-patch.py
index 3e89ef2f..6cfac4d6 100644
--- a/setuptools/site-patch.py
+++ b/setuptools/site-patch.py
@@ -2,7 +2,7 @@ def __boot():
     import sys
     import os
     PYTHONPATH = os.environ.get('PYTHONPATH')
-    if PYTHONPATH is None or (sys.platform=='win32' and not PYTHONPATH):
+    if PYTHONPATH is None or (sys.platform == 'win32' and not PYTHONPATH):
         PYTHONPATH = []
     else:
         PYTHONPATH = PYTHONPATH.split(os.pathsep)
@@ -12,7 +12,7 @@ def __boot():
     mydir = os.path.dirname(__file__)
 
     for item in stdpath:
-        if item==mydir or not item:
+        if item == mydir or not item:
             continue    # skip if current dir. on Windows, or my own directory
         importer = pic.get(item)
         if importer is not None:
@@ -55,7 +55,7 @@ def __boot():
     for item in sys.path:
         p, np = makepath(item)
 
-        if np==nd and insert_at is None:
+        if np == nd and insert_at is None:
             # We've hit the first 'system' path entry, so added entries go here
             insert_at = len(new_path)
 
@@ -68,6 +68,6 @@ def __boot():
 
     sys.path[:] = new_path
 
-if __name__=='site':
+if __name__ == 'site':
     __boot()
     del __boot
diff --git a/setuptools/ssl_support.py b/setuptools/ssl_support.py
index ecede509..f4ba8a92 100644
--- a/setuptools/ssl_support.py
+++ b/setuptools/ssl_support.py
@@ -235,7 +235,7 @@ def get_win_certfile():
 
 def find_ca_bundle():
     """Return an existing CA bundle path, or None"""
-    if os.name=='nt':
+    if os.name == 'nt':
         return get_win_certfile()
     else:
         for cert_path in cert_paths:
diff --git a/setuptools/tests/test_bdist_egg.py b/setuptools/tests/test_bdist_egg.py
index a7ceac86..42c44edf 100644
--- a/setuptools/tests/test_bdist_egg.py
+++ b/setuptools/tests/test_bdist_egg.py
@@ -18,9 +18,9 @@ setup(name='foo', py_modules=['hi'])
 
 @pytest.yield_fixture
 def setup_context(tmpdir):
-    with (tmpdir/'setup.py').open('w') as f:
+    with (tmpdir / 'setup.py').open('w') as f:
         f.write(SETUP_PY)
-    with (tmpdir/'hi.py').open('w') as f:
+    with (tmpdir / 'hi.py').open('w') as f:
         f.write('1\n')
     with tmpdir.as_cwd():
         yield tmpdir
diff --git a/setuptools/tests/test_easy_install.py b/setuptools/tests/test_easy_install.py
index 894c4fd8..821e6fb2 100644
--- a/setuptools/tests/test_easy_install.py
+++ b/setuptools/tests/test_easy_install.py
@@ -157,7 +157,7 @@ class TestPTHFileWriter:
 
 @pytest.yield_fixture
 def setup_context(tmpdir):
-    with (tmpdir/'setup.py').open('w') as f:
+    with (tmpdir / 'setup.py').open('w') as f:
         f.write(SETUP_PY)
     with tmpdir.as_cwd():
         yield tmpdir
@@ -555,7 +555,7 @@ class TestScriptHeader:
         assert actual == expected
 
         actual = ei.ScriptWriter.get_script_header('#!/usr/bin/python',
-            executable='"'+self.exe_with_spaces+'"')
+            executable='"' + self.exe_with_spaces + '"')
         expected = '#!"%s"\n' % self.exe_with_spaces
         assert actual == expected
 
diff --git a/setuptools/tests/test_packageindex.py b/setuptools/tests/test_packageindex.py
index 61f5909b..dda55382 100644
--- a/setuptools/tests/test_packageindex.py
+++ b/setuptools/tests/test_packageindex.py
@@ -129,7 +129,7 @@ class TestPackageIndex:
         # the distribution has been found
         assert 'foobar' in pi
         # we have only one link, because links are compared without md5
-        assert len(pi['foobar'])==1
+        assert len(pi['foobar']) == 1
         # the link should be from the index
         assert 'correct_md5' in pi['foobar'][0].location