Various Flake8 fixes to base scripts

mp_compile.py

@@ -3,7 +3,8 @@
 
 from multiprocessing import Pool, cpu_count
 from distutils.ccompiler import CCompiler
-import os, sys
+import os
+import sys
 
 try:
     MAX_PROCS = int(os.environ.get('MAX_CONCURRENCY', min(4, cpu_count())))
@@ -38,7 +39,7 @@ def _mp_compile(self, sources, output_dir=None, macros=None,
 
     pool = Pool(MAX_PROCS)
     try:
-        print ("Building using %d processes" % pool._processes)
+        print("Building using %d processes" % pool._processes)
     except:
         pass
     arr = [(self, obj, build, cc_args, extra_postargs, pp_opts)

setup.py

@@ -570,7 +570,7 @@ class pil_build_ext(build_ext):
             if feature.webpmux:
                 defs.append(("HAVE_WEBPMUX", None))
                 libs.append(feature.webpmux)
-                libs.append(feature.webpmux.replace('pmux','pdemux'))
+                libs.append(feature.webpmux.replace('pmux', 'pdemux'))
 
             exts.append(Extension(
                 "PIL._webp", ["_webp.c"], libraries=libs, define_macros=defs))
@@ -757,6 +757,6 @@ setup(
     test_suite='nose.collector',
     keywords=["Imaging", ],
     license='Standard PIL License',
-    zip_safe= not debug_build(),
+    zip_safe=not debug_build(),
 )
 # End of file