Reformat code

tools/distrib/python/grpcio_tools/setup.py

@@ -65,18 +65,21 @@ PY3 = sys.version_info.major == 3
 # to have been generated by building first *with* Cython support.
 BUILD_WITH_CYTHON = os.environ.get('GRPC_PYTHON_BUILD_WITH_CYTHON', False)
 
+
 def check_linker_need_libatomic():
     """Test if linker on system needs libatomic.
     """
     code_test = (b'#include <atomic>\n' +
                  b'int main() { return std::atomic<int64_t>{}; }')
-    cc_test = subprocess.Popen(['cc', '-x', 'c++', '-std=c++11', '-'],
-                               stdin=PIPE,
-                               stdout=PIPE,
-                               stderr=PIPE)
+    cc_test = subprocess.Popen(
+        ['cc', '-x', 'c++', '-std=c++11', '-'],
+        stdin=PIPE,
+        stdout=PIPE,
+        stderr=PIPE)
     cc_test.communicate(input=code_test)
     return cc_test.returncode != 0
 
+
 # There are some situations (like on Windows) where CC, CFLAGS, and LDFLAGS are
 # entirely ignored/dropped/forgotten by distutils and its Cygwin/MinGW support.
 # We use these environment variables to thus get around that without locking