def create_filters(predicate_params, predicate_factory):
  filters = []
  for predicate_param in predicate_params:
    filters.append(create_filter(predicate_param, predicate_factory))
  return filters
Try to determine the current system user's username to use as a default.
dataset/ETHPy150Open pantsbuild/pants/src/python/pants/util/filtering.py/create_filters--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/contrib/auth/management/__init__.py/get_default_username