code: def get_losses(point_margin):
      r"""Determine a loss based on the point margin.
  
      Parameters
      ----------
      point_margin : int
          The point margin can be positive, zero, or negative.
  
      Returns
      -------
      lost : int
          If the point margin is less than 0, return 1, else 0.
  
      """
      lost = 1 if point_margin < 0 else 0
      return lost
  
imports: import warnings
  from alphapy.__main__ import main_pipeline
  from alphapy.frame import read_frame
  from alphapy.frame import write_frame
  from alphapy.globals import ModelType
  from alphapy.globals import Partition, datasets
  from alphapy.globals import PSEP, SSEP, USEP
  from alphapy.globals import WILDCARD
  from alphapy.model import get_model_config
  from alphapy.model import Model
  from alphapy.space import Space
  from alphapy.utilities import valid_date
  import argparse
  import datetime
  from itertools import groupby
  import logging
  import math
  import numpy
  import os
  import pandas
  import sys
  import yaml
label_desc: Use image node_id 4 for calling a global function with example usage: get_losses(point_margin) and returns: lost