lib/*: fix superfluous-parens and enable check

Signed-off-by: Aaron Bauman <bman@gentoo.org>
Signed-off-by: Zac Medico <zmedico@gentoo.org>

22 files changed, 50 insertions, 50 deletions

diff --git a/lib/_emerge/actions.py b/lib/_emerge/actions.py
index 43e9de43a..7d2d9b315 100644
--- a/lib/_emerge/actions.py
+++ b/lib/_emerge/actions.py
@@ -333,7 +333,7 @@ def action_build(emerge_config, trees=DeprecationWarning,
 
 			return 1
 	else:
-		if ("--resume" in myopts):
+		if "--resume" in myopts:
 			print(darkgreen("emerge: It seems we have nothing to resume..."))
 			return os.EX_OK
 
@@ -450,7 +450,7 @@ def action_build(emerge_config, trees=DeprecationWarning,
 			myopts.pop("--ask", None)
 
 	if ("--pretend" in myopts) and not ("--fetchonly" in myopts or "--fetch-all-uri" in myopts):
-		if ("--resume" in myopts):
+		if "--resume" in myopts:
 			mymergelist = mydepgraph.altlist()
 			if len(mymergelist) == 0:
 				print(colorize("INFORM", "emerge: It seems we have nothing to resume..."))
@@ -522,7 +522,7 @@ def action_build(emerge_config, trees=DeprecationWarning,
 						level=logging.ERROR, noiselevel=-1)
 					return 1
 
-		if ("--resume" in myopts):
+		if "--resume" in myopts:
 			favorites=mtimedb["resume"]["favorites"]
 
 		else:
@@ -2319,7 +2319,7 @@ def adjust_config(myopts, settings):
 		settings.backup_changes("PORTAGE_VERBOSE")
 
 	# Set so that configs will be merged regardless of remembered status
-	if ("--noconfmem" in myopts):
+	if "--noconfmem" in myopts:
 		settings["NOCONFMEM"]="1"
 		settings.backup_changes("NOCONFMEM")
 
@@ -2424,7 +2424,7 @@ def getportageversion(portdir, _unused, profile, chost, vardb):
 			if profilever is None:
 				try:
 					profilever = "!" + os.readlink(profile)
-				except (OSError):
+				except OSError:
 					pass
 
 	if profilever is None:
@@ -3057,7 +3057,7 @@ def run_action(emerge_config):
 			level=logging.ERROR, noiselevel=-1)
 		return 1
 
-	if ("--quiet" in emerge_config.opts):
+	if "--quiet" in emerge_config.opts:
 		spinner.update = spinner.update_quiet
 		portage.util.noiselimit = -1
 
@@ -3085,7 +3085,7 @@ def run_action(emerge_config):
 		if "python-trace" in emerge_config.target_config.settings.features:
 			portage.debug.set_trace(True)
 
-	if not ("--quiet" in emerge_config.opts):
+	if not "--quiet" in emerge_config.opts:
 		if '--nospinner' in emerge_config.opts or \
 			emerge_config.target_config.settings.get('TERM') == 'dumb' or \
 			not sys.stdout.isatty():
diff --git a/lib/_emerge/resolver/slot_collision.py b/lib/_emerge/resolver/slot_collision.py
index 7536ce7a2..df3816717 100644
--- a/lib/_emerge/resolver/slot_collision.py
+++ b/lib/_emerge/resolver/slot_collision.py
@@ -138,8 +138,8 @@ class slot_conflict_handler:
 		config_gen = _configuration_generator(conflict_pkgs)
 		first_config = True
 
-		#go through all configurations and collect solutions
-		while(True):
+		# Go through all configurations and collect solutions
+		while True:
 			config = config_gen.get_configuration()
 			if not config:
 				break
diff --git a/lib/_emerge/stdout_spinner.py b/lib/_emerge/stdout_spinner.py
index 26592b7b0..70e132683 100644
--- a/lib/_emerge/stdout_spinner.py
+++ b/lib/_emerge/stdout_spinner.py
@@ -65,7 +65,7 @@ class stdout_spinner:
 	def update_scroll(self):
 		if self._return_early():
 			return True
-		if(self.spinpos >= len(self.scroll_sequence)):
+		if self.spinpos >= len(self.scroll_sequence):
 			sys.stdout.write(darkgreen(" \b\b\b" + self.scroll_sequence[
 				len(self.scroll_sequence) - 1 - (self.spinpos % len(self.scroll_sequence))]))
 		else:
diff --git a/lib/_emerge/unmerge.py b/lib/_emerge/unmerge.py
index 5204ac6f0..548edaf0c 100644
--- a/lib/_emerge/unmerge.py
+++ b/lib/_emerge/unmerge.py
@@ -168,7 +168,7 @@ def _unmerge_display(root_config, myopts, unmerge_action,
 						"="+"/".join(sp_absx[sp_vdb_len:]))
 
 		newline=""
-		if (not "--quiet" in myopts):
+		if not "--quiet" in myopts:
 			newline="\n"
 		if settings["ROOT"] != "/":
 			writemsg_level(darkgreen(newline+ \
@@ -176,7 +176,7 @@ def _unmerge_display(root_config, myopts, unmerge_action,
 				settings["ROOT"]))
 
 		if (("--pretend" in myopts) or ("--ask" in myopts)) and \
-			not ("--quiet" in myopts):
+			not "--quiet" in myopts:
 			writemsg_level(darkgreen(newline+\
 				">>> These are the packages that would be unmerged:\n"))
 
diff --git a/lib/portage/_sets/dbapi.py b/lib/portage/_sets/dbapi.py
index 15d1c3786..288e4e75b 100644
--- a/lib/portage/_sets/dbapi.py
+++ b/lib/portage/_sets/dbapi.py
@@ -418,7 +418,7 @@ class DateSet(EverythingSet):
 
 		setformat = formats[0]
 
-		if (setformat == "package"):
+		if setformat == "package":
 			package = options.get("package")
 			try:
 				cpv = vardbapi.match(package)[0]
@@ -426,13 +426,13 @@ class DateSet(EverythingSet):
 				date = int(date)
 			except (KeyError, ValueError):
 				raise SetConfigError(_("cannot determine installation date of package %s") % package)
-		elif (setformat == "filestamp"):
+		elif setformat == "filestamp":
 			filestamp = options.get("filestamp")
 			try:
 				date = int(os.stat(filestamp).st_mtime)
 			except (OSError, ValueError):
 				raise SetConfigError(_("cannot determine 'filestamp' of '%s'") % filestamp)
-		elif (setformat == "seconds"):
+		elif setformat == "seconds":
 			try:
 				date = int(options.get("seconds"))
 			except ValueError:
diff --git a/lib/portage/cache/template.py b/lib/portage/cache/template.py
index c8351a924..31a4acc44 100644
--- a/lib/portage/cache/template.py
+++ b/lib/portage/cache/template.py
@@ -179,7 +179,7 @@ class database:
 
 	def sync(self, rate=0):
 		self.sync_rate = rate
-		if(rate == 0):
+		if rate == 0:
 			self.commit()
 
 	def commit(self):
diff --git a/lib/portage/dep/__init__.py b/lib/portage/dep/__init__.py
index c0ed2dd3c..3f0ef7ece 100644
--- a/lib/portage/dep/__init__.py
+++ b/lib/portage/dep/__init__.py
@@ -1903,7 +1903,7 @@ def dep_getusedeps( depend ):
 	# -1 = failure (think c++ string::npos)
 	comma_separated = False
 	bracket_count = 0
-	while( open_bracket != -1 ):
+	while open_bracket != -1:
 		bracket_count += 1
 		if bracket_count > 1:
 			raise InvalidAtom(_("USE Dependency with more "
@@ -2612,13 +2612,13 @@ def check_required_use(required_use, use, iuse_match, eapi=None):
 			return True
 
 		if operator == "||":
-			return (True in argument)
+			return True in argument
 		if operator == "^^":
-			return (argument.count(True) == 1)
+			return argument.count(True) == 1
 		if operator == "??":
-			return (argument.count(True) <= 1)
+			return argument.count(True) <= 1
 		if operator[-1] == "?":
-			return (False not in argument)
+			return False not in argument
 
 	mysplit = required_use.split()
 	level = 0
diff --git a/lib/portage/dep/dep_check.py b/lib/portage/dep/dep_check.py
index b6491a430..60c8ec6d0 100644
--- a/lib/portage/dep/dep_check.py
+++ b/lib/portage/dep/dep_check.py
@@ -736,7 +736,7 @@ def dep_zapdeps(unreduced, reduced, myroot, use_binaries=0, trees=None,
 				if choice.all_available or allow_masked:
 					return choice.atoms
 
-	assert(False) # This point should not be reachable
+	assert False # This point should not be reachable
 
 def dep_check(depstring, mydbapi, mysettings, use="yes", mode=None, myuse=None,
 	use_cache=1, use_binaries=0, myroot=None, trees=None):
diff --git a/lib/portage/getbinpkg.py b/lib/portage/getbinpkg.py
index d588b324b..0384986d1 100644
--- a/lib/portage/getbinpkg.py
+++ b/lib/portage/getbinpkg.py
@@ -180,7 +180,7 @@ def create_conn(baseurl, conn=None):
 			conn = http_client_HTTPConnection(host)
 		elif protocol == "ftp":
 			passive = 1
-			if(host[-1] == "*"):
+			if host[-1] == "*":
 				passive = 0
 				host = host[:-1]
 			conn = ftplib.FTP(host)
@@ -287,10 +287,10 @@ def make_http_request(conn, address, _params={}, headers={}, dest=None):
 			for x in str(response.msg).split("\n"):
 				parts = x.split(": ", 1)
 				if parts[0] == "Location":
-					if (rc == 301):
+					if rc == 301:
 						sys.stderr.write(colorize("BAD",
 							_("Location has moved: ")) + str(parts[1]) + "\n")
-					if (rc == 302):
+					if rc == 302:
 						sys.stderr.write(colorize("BAD",
 							_("Location has temporarily moved: ")) + \
 							str(parts[1]) + "\n")
diff --git a/lib/portage/glsa.py b/lib/portage/glsa.py
index 12b33f45d..27957180b 100644
--- a/lib/portage/glsa.py
+++ b/lib/portage/glsa.py
@@ -666,7 +666,7 @@ class Glsa:
 		if not os.access(os.path.join(self.config["EROOT"],
 			PRIVATE_PATH, "glsa_injected"), os.R_OK):
 			return False
-		return (self.nr in get_applied_glsas(self.config))
+		return self.nr in get_applied_glsas(self.config)
 
 	def inject(self):
 		"""
diff --git a/lib/portage/localization.py b/lib/portage/localization.py
index b215b9cba..de54295a2 100644
--- a/lib/portage/localization.py
+++ b/lib/portage/localization.py
@@ -43,4 +43,4 @@ def localized_size(num_bytes):
 	except UnicodeDecodeError:
 		# failure to decode locale data
 		formatted_num = str(num_kib)
-	return (_unicode_decode(formatted_num, encoding=_encodings['stdio']) + ' KiB')
+	return _unicode_decode(formatted_num, encoding=_encodings['stdio']) + ' KiB'
diff --git a/lib/portage/locks.py b/lib/portage/locks.py
index 5fa6d5d38..701093024 100644
--- a/lib/portage/locks.py
+++ b/lib/portage/locks.py
@@ -441,7 +441,7 @@ def unlockfile(mytuple):
 	else:
 		raise InvalidData
 
-	if(myfd == HARDLINK_FD):
+	if myfd == HARDLINK_FD:
 		unhardlink_lockfile(lockfilename, unlinkfile=unlinkfile)
 		return True
 
diff --git a/lib/portage/manifest.py b/lib/portage/manifest.py
index d43f7d836..51a93b35e 100644
--- a/lib/portage/manifest.py
+++ b/lib/portage/manifest.py
@@ -421,7 +421,7 @@ class Manifest:
 
 	def hasFile(self, ftype, fname):
 		""" Return whether the Manifest contains an entry for the given type,filename pair """
-		return (fname in self.fhashdict[ftype])
+		return fname in self.fhashdict[ftype]
 
 	def findFile(self, fname):
 		""" Return entrytype of the given file if present in Manifest or None if not present """
diff --git a/lib/portage/news.py b/lib/portage/news.py
index 21a7c6a1f..3d6b04e1e 100644
--- a/lib/portage/news.py
+++ b/lib/portage/news.py
@@ -346,8 +346,8 @@ class DisplayProfileRestriction(DisplayRestriction):
 
 	def checkRestriction(self, **kwargs):
 		if fnmatch.fnmatch(self.format, '2.*') and self.profile.endswith('/*'):
-			return (kwargs['profile'].startswith(self.profile[:-1]))
-		return (kwargs['profile'] == self.profile)
+			return kwargs['profile'].startswith(self.profile[:-1])
+		return kwargs['profile'] == self.profile
 
 class DisplayKeywordRestriction(DisplayRestriction):
 	"""
diff --git a/lib/portage/package/ebuild/config.py b/lib/portage/package/ebuild/config.py
index 74b998d0b..b62ad3069 100644
--- a/lib/portage/package/ebuild/config.py
+++ b/lib/portage/package/ebuild/config.py
@@ -2344,7 +2344,7 @@ class config:
 						if not x:
 							continue
 
-					if (x[0]=="-"):
+					if x[0] == "-":
 						myflags.discard(x[1:])
 						continue
 
diff --git a/lib/portage/process.py b/lib/portage/process.py
index 1ff886bf3..8d4cf164e 100644
--- a/lib/portage/process.py
+++ b/lib/portage/process.py
@@ -433,11 +433,11 @@ def spawn(mycommand, env=None, opt_name=None, fd_pipes=None, returnpid=False,
 					os.waitpid(pid, 0)
 
 			# If it got a signal, return the signal that was sent.
-			if (retval & 0xff):
-				return ((retval & 0xff) << 8)
+			if retval & 0xff:
+				return (retval & 0xff) << 8
 
 			# Otherwise, return its exit code.
-			return (retval >> 8)
+			return retval >> 8
 
 	# Everything succeeded
 	return 0
diff --git a/lib/portage/sync/controller.py b/lib/portage/sync/controller.py
index 6b47ae953..93cf7bfb4 100644
--- a/lib/portage/sync/controller.py
+++ b/lib/portage/sync/controller.py
@@ -44,8 +44,8 @@ class TaskHandler:
 	def run_tasks(self, tasks, func, status=None, verbose=True, options=None):
 		"""Runs the module tasks"""
 		# Ensure we have a task and function
-		assert(tasks)
-		assert(func)
+		assert tasks
+		assert func
 		for task in tasks:
 			inst = task()
 			show_progress = self.show_progress_bar and self.isatty
diff --git a/lib/portage/sync/modules/rsync/rsync.py b/lib/portage/sync/modules/rsync/rsync.py
index 4ccf7769f..cf574208d 100644
--- a/lib/portage/sync/modules/rsync/rsync.py
+++ b/lib/portage/sync/modules/rsync/rsync.py
@@ -293,7 +293,7 @@ class RsyncSync(NewBase):
 				effective_maxretries = len(uris) - 1
 
 			local_state_unchanged = True
-			while (1):
+			while 1:
 				if uris:
 					dosyncuri = uris.pop()
 				elif maxretries < 0 or retries > maxretries:
@@ -304,7 +304,7 @@ class RsyncSync(NewBase):
 					uris.extend(uris_orig)
 					dosyncuri = uris.pop()
 
-				if (retries==0):
+				if retries == 0:
 					if "--ask" in opts:
 						uq = UserQuery(opts)
 						if uq.query("Do you want to sync your ebuild repository " + \
@@ -422,7 +422,7 @@ class RsyncSync(NewBase):
 				openpgp_env.close()
 
 	def _process_exitcode(self, exitcode, syncuri, out, maxretries):
-		if (exitcode==0):
+		if exitcode == 0:
 			pass
 		elif exitcode == SERVER_OUT_OF_DATE:
 			exitcode = 1
@@ -430,7 +430,7 @@ class RsyncSync(NewBase):
 			sys.stderr.write(
 				">>> Exceeded PORTAGE_RSYNC_RETRIES: %s\n" % maxretries)
 			exitcode = 1
-		elif (exitcode>0):
+		elif exitcode > 0:
 			msg = []
 			if exitcode==1:
 				msg.append("Rsync has reported that there is a syntax error. Please ensure")
diff --git a/lib/portage/tests/resolver/ResolverPlayground.py b/lib/portage/tests/resolver/ResolverPlayground.py
index 1e382002a..89feea47a 100644
--- a/lib/portage/tests/resolver/ResolverPlayground.py
+++ b/lib/portage/tests/resolver/ResolverPlayground.py
@@ -756,7 +756,7 @@ class ResolverPlaygroundTestCase:
 
 					if match and self.merge_order_assertions:
 						for node1, node2 in self.merge_order_assertions:
-							if not (got.index(node1) < got.index(node2)):
+							if not got.index(node1) < got.index(node2):
 								fail_msgs.append("atoms: (" + \
 									", ".join(result.atoms) + "), key: " + \
 									("merge_order_assertions, expected: %s" % \
diff --git a/lib/portage/util/__init__.py b/lib/portage/util/__init__.py
index 84f1391f6..c14c15fe8 100644
--- a/lib/portage/util/__init__.py
+++ b/lib/portage/util/__init__.py
@@ -787,7 +787,7 @@ def varexpand(mystring, mydict=None, error_leader=None):
 	while pos < length:
 		current = mystring[pos]
 		if current == "'":
-			if (indoub):
+			if indoub:
 				newstring.append("'")
 			else:
 				newstring.append("'") # Quote removal is handled by shlex.
@@ -795,7 +795,7 @@ def varexpand(mystring, mydict=None, error_leader=None):
 			pos += 1
 			continue
 		elif current == '"':
-			if (insing):
+			if insing:
 				newstring.append('"')
 			else:
 				newstring.append('"') # Quote removal is handled by shlex.
diff --git a/lib/portage/util/env_update.py b/lib/portage/util/env_update.py
index 7a2ee2551..f130b6f6b 100644
--- a/lib/portage/util/env_update.py
+++ b/lib/portage/util/env_update.py
@@ -182,7 +182,7 @@ def _env_update(makelinks, target_root, prev_mtimes, contents, env,
 		oldld = None
 
 	newld = specials["LDPATH"]
-	if (oldld != newld):
+	if oldld != newld:
 		#ld.so.conf needs updating and ldconfig needs to be run
 		myfd = atomic_ofstream(ldsoconf_path)
 		myfd.write("# ld.so.conf autogenerated by env-update; make all changes to\n")
diff --git a/lib/portage/xpak.py b/lib/portage/xpak.py
index 746ef6f5a..2a4bcda21 100644
--- a/lib/portage/xpak.py
+++ b/lib/portage/xpak.py
@@ -213,7 +213,7 @@ def getindex_mem(myindex):
 	myindexlen = len(myindex)
 	startpos = 0
 	myret = []
-	while ((startpos + 8) < myindexlen):
+	while (startpos + 8) < myindexlen:
 		mytestlen = decodeint(myindex[startpos:startpos + 4])
 		myret = myret + [myindex[startpos + 4:startpos + 4 + mytestlen]]
 		startpos = startpos + mytestlen + 12
@@ -227,7 +227,7 @@ def searchindex(myindex, myitem):
 	mylen = len(myitem)
 	myindexlen = len(myindex)
 	startpos = 0
-	while ((startpos + 8) < myindexlen):
+	while (startpos + 8) < myindexlen:
 		mytestlen = decodeint(myindex[startpos:startpos + 4])
 		if mytestlen == mylen:
 			if myitem == myindex[startpos + 4:startpos + 4 + mytestlen]:
@@ -251,7 +251,7 @@ def xpand(myid, mydest):
 	mydata = myid[1]
 	myindexlen = len(myindex)
 	startpos = 0
-	while ((startpos + 8) < myindexlen):
+	while (startpos + 8) < myindexlen:
 		namelen = decodeint(myindex[startpos:startpos + 4])
 		datapos = decodeint(myindex[startpos + 4 + namelen:startpos + 8 + namelen])
 		datalen = decodeint(myindex[startpos + 8 + namelen:startpos + 12 + namelen])
@@ -439,7 +439,7 @@ class tbz2:
 		if not os.path.exists(mydest):
 			os.makedirs(mydest)
 		startpos = 0
-		while ((startpos + 8) < self.indexsize):
+		while (startpos + 8) < self.indexsize:
 			namelen = decodeint(self.index[startpos:startpos + 4])
 			datapos = decodeint(self.index[startpos + 4 + namelen:startpos + 8 + namelen])
 			datalen = decodeint(self.index[startpos + 8 + namelen:startpos + 12 + namelen])
@@ -472,7 +472,7 @@ class tbz2:
 			encoding=_encodings['fs'], errors='strict'), 'rb')
 		mydata = {}
 		startpos = 0
-		while ((startpos + 8) < self.indexsize):
+		while (startpos + 8) < self.indexsize:
 			namelen = decodeint(self.index[startpos:startpos + 4])
 			datapos = decodeint(self.index[startpos + 4 + namelen:startpos + 8 + namelen])
 			datalen = decodeint(self.index[startpos + 8 + namelen:startpos + 12 + namelen])