human
I wrote the below code

    T = current.T
    settings.base.system_name = T('Map    the    Philippines')
    settings.base.system_name_short = T('MapPH')
    settings.base.prepopulate += ('MAVC', 'default/users', 'MAVC/Demo')
    settings.base.theme = 'MAVC'
    settings.auth.registration_requires_verification = True
    settings.auth.registration_requests_organisation = True
    settings.auth.org_admin_to_first = True
    settings.auth.record_approval = True
    settings.auth.record_approval_required_for = ('org_organisation',)
    settings.gis.countries = ('PH',)
    settings.gis.legend = 'float'
    settings.L10n.display_toolbar = False
    settings.L10n.decimal_separator = '.'
    settings.L10n.thousands_separator = ','
    settings.fin.currencies = {'EUR': 'Euros', 'GBP': 'Great    British    Pounds', 'PHP': 'Philippine    Pesos', 'USD': 'United    States    Dollars'}
    settings.security.policy = 6
    settings.security.version_info = False
    settings.ui.formstyle_read = 'default_inline'
    settings.search.filter_manager = False
    settings.ui.label_postcode = 'Postal    Code'
    settings.ui.summary = ({'common': True, 'name': 'add', 'widgets': [{'method': 'create'}]}, {'name': 'table', 'label': 'Table', 'widgets': [{'method': 'datatable'}]}, {'name': 'charts', 'label': 'Report', 'widgets': [{'method': 'report', 'ajax_init': True}]}, {'name': 'map', 'label': 'Map', 'widgets': [{'method': 'map', 'ajax_init': True}]})
    settings.msg.parser = 'MAVC'
    settings.cms.filter_open = True
    settings.cms.hide_index = True
    settings.cms.location_click_filters = True
    settings.cms.organisation = 'post_organisation.organisation_id'
    settings.cms.richtext = True
    settings.cms.show_tags = True
    def customise_doc_document_resource(r, tablename):
        s3db = current.s3db
        table = s3db.doc_document
        field = table.date
        field.default = current.request.utcnow.date()
        field = table.name
        field.label = T('Title')
        if r.interactive:
            from s3 import S3SQLCustomForm
   ...

What's a good function header?
 ... Here's a good function header?
assistant
#Here's a good function header.

def config(settings):