Fix setup.py linting.

setup.py

@@ -7,54 +7,73 @@
 import os
 import os.path
 import sys
+
 from setuptools import setup, Extension
 
+
 ROOT = os.path.dirname(os.path.abspath(__file__))
 
-# Add pydevd files as data files for this package. They are not treated as a package of their own,
-# because we don't actually want to provide pydevd - just use our own copy internally.
+
+# Add pydevd files as data files for this package. They are not treated
+# as a package of their own, because we don't actually want to provide
+# pydevd - just use our own copy internally.
 def get_pydevd_package_data():
     ptvsd_prefix = os.path.join(ROOT, 'ptvsd')
     pydevd_prefix = os.path.join(ptvsd_prefix, 'pydevd')
     for root, dirs, files in os.walk(pydevd_prefix):
-        # From the root of pydevd repo, we want only scripts and subdirectories that
-        # constitute the package itself (not helper scripts, tests etc). But when
-        # walking down into those subdirectories, we want everything below.
+        # From the root of pydevd repo, we want only scripts and
+        # subdirectories that constitute the package itself (not helper
+        # scripts, tests etc). But when walking down into those
+        # subdirectories, we want everything below.
         if os.path.normcase(root) == os.path.normcase(pydevd_prefix):
-            dirs[:] = [d for d in dirs if d.startswith('pydev') or d.startswith('_pydev')]
-            files[:] = [f for f in files if f.endswith('.py') and 'pydev' in f]
+            dirs[:] = [d
+                       for d in dirs
+                       if d.startswith('pydev') or d.startswith('_pydev')]
+            files[:] = [f
+                        for f in files
+                        if f.endswith('.py') and 'pydev' in f]
         for f in files:
             yield os.path.join(root[len(ptvsd_prefix) + 1:], f)
 
+
 cmdclass = {}
 
 if sys.version_info[0] == 2:
     from setuptools.command.build_ext import build_ext
+
     class build_optional_ext(build_ext):
         def build_extension(self, ext):
             try:
                 super(build_optional_ext, self).build_extension(ext)
-            except:
+            except Exception:
                 pass
-    cmdclass = { 'build_ext': build_optional_ext }
+    cmdclass = {'build_ext': build_optional_ext}
 
-setup(name='ptvsd',
-      version='4.0.0a1',
-      description='Visual Studio remote debugging server for Python',
-      license='MIT',
-      author='Microsoft Corporation',
-      author_email='ptvshelp@microsoft.com',
-      url='https://aka.ms/ptvs',
-      classifiers=[
+setup(
+    name='ptvsd',
+    version='4.0.0a1',
+    description='Visual Studio remote debugging server for Python',
+    license='MIT',
+    author='Microsoft Corporation',
+    author_email='ptvshelp@microsoft.com',
+    url='https://aka.ms/ptvs',
+    classifiers=[
         'Development Status :: 3 - Alpha',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 3',
-        'License :: OSI Approved :: MIT License'],
-      packages=['ptvsd'],
-      package_data={'ptvsd': list(get_pydevd_package_data()) + ['ThirdPartyNotices.txt']},
-      ext_modules=[Extension('ptvsd.pydevd._pydevd_bundle.pydevd_cython',
-                             ['ptvsd/pydevd/_pydevd_bundle/pydevd_cython.c'],
-                             optional=True)],
-      cmdclass=cmdclass,
-      )
+        'License :: OSI Approved :: MIT License',
+    ],
+    packages=['ptvsd'],
+    package_data={
+        'ptvsd': list(get_pydevd_package_data()) + [
+            'ThirdPartyNotices.txt',
+         ],
+    },
+    ext_modules=[
+        Extension('ptvsd.pydevd._pydevd_bundle.pydevd_cython',
+                  ['ptvsd/pydevd/_pydevd_bundle/pydevd_cython.c'],
+                  optional=True),
+    ],
+    cmdclass=cmdclass,
+)