python: Fix several pep8 whitespace errors.
Fix the following pep8 errors:
E201 whitespace after '('
E203 whitespace before ','
E222 multiple spaces after operator
E225 missing whitespace around operator
E226 missing whitespace around arithmetic operator
E231 missing whitespace after ':'
E241 multiple spaces after ':'
E251 unexpected spaces around keyword / parameter equals
E261 at least two spaces before inline comment
E262 inline comment should start with '# '
E265 block comment should start with '# '
E271 multiple spaces after keyword
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
14 files changed: