[gardening] PEP-8 fixes

Author: practicalswift

utils/swift_build_support/swift_build_support/shell.py

@@ -178,6 +178,7 @@ def copytree(src, dest, dry_run=None, echo=True):
 # Initialized later
 lock = None
 
+
 def run(*args, **kwargs):
     repo_path = os.getcwd()
     echo_output = kwargs.pop('echo', False)
@@ -187,7 +188,8 @@ def run(*args, **kwargs):
         _echo_command(dry_run, *args, env=env)
         return(None, 0, args)
 
-    my_pipe = subprocess.Popen(*args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs)
+    my_pipe = subprocess.Popen(
+        *args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs)
     (stdout, stderr) = my_pipe.communicate()
     ret = my_pipe.wait()
 
@@ -223,7 +225,8 @@ def init(l):
         n_processes = cpu_count() * 2
 
     l = Lock()
-    print("Running ``%s`` with up to %d processes." % (fn.__name__, n_processes))
+    print("Running ``%s`` with up to %d processes." %
+          (fn.__name__, n_processes))
     pool = Pool(processes=n_processes, initializer=init, initargs=(l,))
     results = pool.map_async(func=fn, iterable=pool_args).get(9999999)
     pool.close()

utils/swift_build_support/tests/products/test_swift.py

@@ -95,8 +95,8 @@ def test_swift_runtime_tsan(self):
             build_dir='/path/to/build')
         self.assertEqual(set(swift.cmake_options),
                          set(['-DSWIFT_RUNTIME_USE_SANITIZERS=Thread',
-                          '-DCMAKE_EXPORT_COMPILE_COMMANDS=TRUE',
-                          '-DSWIFT_STDLIB_ENABLE_SIL_OWNERSHIP=FALSE']))
+                              '-DCMAKE_EXPORT_COMPILE_COMMANDS=TRUE',
+                              '-DSWIFT_STDLIB_ENABLE_SIL_OWNERSHIP=FALSE']))
 
     def test_swift_compiler_vendor_flags(self):
         self.args.compiler_vendor = "none"