minor formatting changes

Author: benjaminjack

setup.py

@@ -22,27 +22,32 @@ def run(self):
         try:
             out = subprocess.check_output(['cmake', '--version'])
         except OSError:
-            raise RuntimeError("CMake must be installed to build the following extensions: " +
-                               ", ".join(e.name for e in self.extensions))
+            raise RuntimeError(
+                "CMake must be installed to build the following extensions: " +
+                ", ".join(e.name for e in self.extensions))
 
         if platform.system() == "Windows":
-            cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)', out.decode()).group(1))
+            cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)',
+                                         out.decode()).group(1))
             if cmake_version < '3.1.0':
                 raise RuntimeError("CMake >= 3.1.0 is required on Windows")
 
         for ext in self.extensions:
             self.build_extension(ext)
 
     def build_extension(self, ext):
-        extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
+        extdir = os.path.abspath(
+            os.path.dirname(self.get_ext_fullpath(ext.name)))
         cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
                       '-DPYTHON_EXECUTABLE=' + sys.executable]
 
         cfg = 'Debug' if self.debug else 'Release'
         build_args = ['--config', cfg]
 
         if platform.system() == "Windows":
-            cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
+            cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(
+                cfg.upper(),
+                extdir)]
             if sys.maxsize > 2**32:
                 cmake_args += ['-A', 'x64']
             build_args += ['--', '/m']
@@ -51,13 +56,16 @@ def build_extension(self, ext):
             build_args += ['--', '-j2']
 
         env = os.environ.copy()
-        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''),
-                                                              self.distribution.get_version())
+        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(
+            env.get('CXXFLAGS', ''),
+            self.distribution.get_version())
         if not os.path.exists(self.build_temp):
             os.makedirs(self.build_temp)
-        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env)
-        subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
-        print()
+        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
+                              cwd=self.build_temp, env=env)
+        subprocess.check_call(['cmake', '--build', '.'] + build_args,
+                              cwd=self.build_temp)
+        print()  # Add an empty line for cleaner output
 
 class CatchTestCommand(TestCommand):
     """

tests/math_test.py

@@ -1,4 +1,3 @@
-# Test simulation
 import unittest
 import python_cpp_example