minor code style changes

setup.py

@@ -1,7 +1,6 @@
 from __future__ import absolute_import, division, print_function
 
 import os
-import sys
 import versioneer
 from setuptools import find_packages, setup
 
@@ -25,30 +24,33 @@ def read(*parts):
 install_requires = [t.strip() for t in tests_require]
 
 
-setup(name='ioos_tools',
-      version=versioneer.get_version(),
-      packages=find_packages(),
-      cmdclass=versioneer.get_cmdclass(),
-      license=LICENSE,
-      long_description=long_description,
-      classifiers=['Development Status :: 4 - Beta',
-                   'Environment :: Console',
-                   'Intended Audience :: Science/Research',
-                   'Intended Audience :: Developers',
-                   'Intended Audience :: Education',
-                   'License :: OSI Approved :: BSD License',
-                   'Operating System :: OS Independent',
-                   'Programming Language :: Python',
-                   'Topic :: Education',
-                   'Topic :: Scientific/Engineering'],
-      description='Misc functions for IOOS notebooks',
-      author=authors,
-      author_email=email,
-      maintainer='Filipe Fernandes',
-      maintainer_email=email,
-      url='https://github.com/pyoceans/ioos_tools/releases',
-      platforms='any',
-      keywords=['oceanography', 'data analysis'],
-      install_requires=install_requires,
-      zip_safe=False,
-      )
+setup(
+    name='ioos_tools',
+    version=versioneer.get_version(),
+    packages=find_packages(),
+    cmdclass=versioneer.get_cmdclass(),
+    license=LICENSE,
+    long_description=long_description,
+    classifiers=[
+        'Development Status :: 4 - Beta',
+        'Environment :: Console',
+        'Intended Audience :: Science/Research',
+        'Intended Audience :: Developers',
+        'Intended Audience :: Education',
+        'License :: OSI Approved :: BSD License',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python',
+        'Topic :: Education',
+        'Topic :: Scientific/Engineering'
+    ],
+    description='Misc functions for IOOS notebooks',
+    author=authors,
+    author_email=email,
+    maintainer='Filipe Fernandes',
+    maintainer_email=email,
+    url='https://github.com/pyoceans/ioos_tools/releases',
+    platforms='any',
+    keywords=['oceanography', 'data analysis'],
+    install_requires=install_requires,
+    zip_safe=False,
+)