flake8 fixes

FilesCheck.py

@@ -1367,7 +1367,6 @@ for i in disallowed_dirs:
 for packages to install files in this directory.''' % i)
 
 
-
 # FilesCheck.py ends here
 
 # Local variables:

Filter.py

@@ -35,6 +35,7 @@ else:
             __stdout = __stdout.buffer
         __stdout = codecs.getwriter(
             locale.getpreferredencoding())(__stdout, "replace")
+
     def __print(s):
         print(s, file=__stdout)
 

Pkg.py

@@ -163,7 +163,7 @@ def to_unicode(string):
         else:
             if x.encode(enc) == string:
                 return x
-    return unicode(string, "ascii", errors=replace)
+    return unicode(string, "ascii", errors="replace")
 
 
 def readlines(path):
@@ -944,11 +944,11 @@ class PkgFile(object):
 if __name__ == '__main__':
     for p in sys.argv[1:]:
         pkg = Pkg(sys.argv[1], tempfile.gettempdir())
-        print ('Requires: %s' % pkg.requires())
-        print ('Prereq: %s' % pkg.prereq())
-        print ('Conflicts: %s' % pkg.conflicts())
-        print ('Provides: %s' % pkg.provides())
-        print ('Obsoletes: %s' % pkg.obsoletes())
+        print('Requires: %s' % pkg.requires())
+        print('Prereq: %s' % pkg.prereq())
+        print('Conflicts: %s' % pkg.conflicts())
+        print('Provides: %s' % pkg.provides())
+        print('Obsoletes: %s' % pkg.obsoletes())
         pkg.cleanup()
 
 # Pkg.py ends here