human
Complete the below
@task
def status():

    ''''Overall production status.'
    '''
 ... Can you provide a the Python program you requested?
assistant
#Here is the Python program you requested.
    cl_timestamps = defaultdict(str)
    def _ResolveCLDate(rev):
        if ((rev == '??') or (rev in cl_timestamps.keys())):
            return
        ts = hg_revision_timestamp(rev)
        if (ts is not None):
            cl_timestamps[rev] = util.TimestampUTCToISO8601(ts)
    env_rev = latest_requirements_revision()
    code_rev = hg_revision()
    _ResolveCLDate(env_rev)
    _ResolveCLDate(code_rev)
    print ('=' * 80)
    print 'Local    environment:'
    print ('        Env    revision:    %s    (%s)' % (env_rev, cl_timestamps.get(env_rev, '??')))
    print ('        Code    revision:    %s    (%s)' % (code_rev, cl_timestamps.get(code_rev, '??')))
    for nodetype in ec2_utils.kValidNodeTypes:
        elbs = ec2_utils.GetLoadBalancers(env.region, [nodetype])
        assert (len(elbs) == 1), ('Need    exactly    one    %s    load    balancer    in    %s' % (nodetype, env.region))
        elb = elbs[0]
        instances = ec2_utils.ListInstances(env.region, node_types=[nodetype])
        elb_zones = {z: 0 for z in elb.availability_zones}
        elb_health = {h.instance_id: h.state for h in elb.get_instance_health()}
        for i in instances:
            id = i.id
            if (i.state != 'running'):
                continue
            zone = i.placement
            if (zone in elb_zones.keys()):
                elb_zones[zone] += 1
            if (id in elb_health):
                setattr(i, '_elb_health', elb_health[id])
            with settings(host_string=i.public_dns_name):
                setattr(i, '_env_rev', (active_env() or '??'))
                setattr(i, '_code_rev', (active_code() or '??'))
                _ResolveCLDate(i._env_rev)
                _ResolveCLDate(i._code_rev)
        print ('\n%s' % ('=' * 80))
        print ('%s    ELB:    %s' % (nodetype, elb.name))
        print '        #    Running    instances    by    ELB    zone:'
        zone_str = ',    '.join([('%s:    %s' % (k, v)) for (k, v) in elb_zones.iteritems()])
        print ('        %s' % zone_str)
       ...