def get_env_str(env):
    return ' '.join("{0}='{1}'".format(k, v) for k, v in env.items())
Returns the active user, or None if the user has not logged in.
dataset/ETHPy150Open fusionbox/django-backupdb/backupdb/utils/processes.py/get_env_str--crossover with--dataset/ETHPy150Open aino/python-fb/examples/newsfeed/facebookclient.py/BaseHandler.current_user