code: def get_services_uids(context=None, analyses_serv=None, values=None):
      
      if not analyses_serv:
          analyses_serv = []
      if not values:
          values = {}
  
      if not context or (not analyses_serv and not values):
          raise RuntimeError(
              "get_services_uids: Missing or wrong parameters.")
  
      # Merge analyses from analyses_serv and values into one list
      analyses_services = analyses_serv + (values.get("Analyses", None) or [])
  
      # It is possible to create analysis requests
      # by JSON petitions and services, profiles or types aren't allways send.
      # Sometimes we can get analyses and profiles that doesn't match and we
      # should act in consequence.
      # Getting the analyses profiles
      analyses_profiles = values.get('Profiles', [])
      if not isinstance(analyses_profiles, (list, tuple)):
          # Plone converts the incoming form value to a list, if there are
          # multiple values; but if not, it will send a string (a single UID).
          analyses_profiles = [analyses_profiles]
  
      if not analyses_services and not analyses_profiles:
          return []
  
      # Add analysis services UIDs from profiles to analyses_services variable.
      if analyses_profiles:
          uid_catalog = getToolByName(context, 'uid_catalog')
          for brain in uid_catalog(UID=analyses_profiles):
              profile = api.get_object(brain)
              # Only services UIDs
              services_uids = profile.getRawService()
              # _resolve_items_to_service_uids() will remove duplicates
              analyses_services += services_uids
  
      return _resolve_items_to_service_uids(analyses_services)
docs: This function returns a list of UIDs from analyses services from its
      parameters.
      :param analyses_serv: A list (or one object) of service-related info items.
          see _resolve_items_to_service_uids() docstring.
      :type analyses_serv: list
      :param values: a dict, where keys are AR|Sample schema field names.
      :type values: dict
      :returns: a list of analyses services UIDs