Fix linting errors

Author: niyas-sait

setuptools/command/easy_install.py

@@ -22,7 +22,6 @@
 from distutils.command.build_scripts import first_line_re
 from distutils.spawn import find_executable
 import sys
-import platform
 import os
 import zipimport
 import shutil

setuptools/tests/test_windows_wrappers.py

@@ -51,6 +51,7 @@ def create_script(cls, tmpdir):
             w = pkg_resources.resource_string('setuptools', cls.wrapper_source)
             f.write(w)
 
+
 def win_launcher_exe(prefix):
     """ A simple routine to select launcher script based on platform."""
     assert prefix in ('cli', 'gui')
@@ -59,6 +60,7 @@ def win_launcher_exe(prefix):
     else:
         return "{}-32.exe".format(prefix)
 
+
 class TestCLI(WrapperTester):
     script_name = 'foo-script.py'
     wrapper_name = 'foo.exe'