from __future__ import absolute_import, division, print_function

import sys

PY3 = sys.version_info[0] == 3

if PY3:
    def apply(func, args, kwargs=None):
        if kwargs:
            return func(*args, **kwargs)
        else:
            return func(*args)

    def _exec(codestr, glbls):
        exec(codestr, glbls)
else:
    apply = apply
    eval(compile("""
def _exec(codestr, glbls):
    exec codestr in glbls
""", "<_exec>", "exec"))