This code asserted that the callback argument was of type
types.FunctionType. It's more pythonic to just check that the argument
is callable, and not specifically that it's a function. There are other
ways to implement a callback than types.FunctionType.
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
types.StringTypes does not exist in Python 3. We can use
six.string_types, instead.
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
Python 2 had str and unicode. Python 3 only has str, which is always a
unicode string. Drop use of unicode with the help of six.text_type
(unicode in py2 and str in py3) and six.string_types ([str, unicode] in
py2 and [str] in py3).
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
Python 2 had range() and xrange(). xrange() is more efficient, but
behaves differently so range() was retained for compatibility. Python 3
only has range() and it behaves like Python 2's xrange().
Remove explicit use of xrange() and use six.moves.range() to
make sure we're using xrange() from Python 2 or range() from Python 3.
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
Resolve pep8 errors E302 and E303:
E302 expected 2 blank lines, found 1
E303 too many blank lines (3)
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
This resolves the following flake8 error types:
F841 local variable 'e' is assigned to but never used
F401 'exceptions' imported but unused
Signed-off-by: Russell Bryant <russell@ovn.org>
Acked-by: Ben Pfaff <blp@ovn.org>
I wish to add some unixctl commands to the Python vlog module. However,
importing ovs.unixctl in ovs.vlog creates a circular dependency, because
ovs.unixctl imports ovs.vlog already. The solution, in this commit, is to
break the unixctl module into three parts: a register (ovs.unixctl) that
does not depend on ovs.vlog, and client (ovs.unixctl.client) and server
(ovs.unixctl.server) modules that do. This breaks the circular dependency.
Signed-off-by: Ben Pfaff <blp@nicira.com>