code: def holt_win_init(x, hw_args: HoltWintersArgs):
      """Initialization for the Holt Winters Seasonal Models"""
      hw_args.p[hw_args.xi.astype(bool)] = x
      if hw_args.transform:
          alpha, beta, gamma = to_restricted(
              hw_args.p, hw_args.xi, hw_args.bounds
          )
      else:
          alpha, beta, gamma = hw_args.p[:3]
  
      l0, b0, phi = hw_args.p[3:6]
      s0 = hw_args.p[6:]
      alphac = 1 - alpha
      betac = 1 - beta
      gammac = 1 - gamma
      y_alpha = alpha * hw_args.y
      y_gamma = gamma * hw_args.y
      hw_args.lvl[:] = 0
      hw_args.b[:] = 0
      hw_args.s[:] = 0
      hw_args.lvl[0] = l0
      hw_args.b[0] = b0
      hw_args.s[: hw_args.m] = s0
      return (
          alpha,
          beta,
          gamma,
          phi,
          alphac,
          betac,
          gammac,
          y_alpha,
          y_gamma,
      )
  
imports: import numpy
label_desc: Use image node_id 7 for calling a global function with example usage: holt_win_init(x, hw_args) and returns: alpha,  beta,  gamma,  phi,  alphac,  betac,  gammac,  y_alpha,  y_gamma