code: def train(training_type, *args):
      if training_type == "context":
          train_context(*args)
      elif training_type == "object":
          train_object(*args)
  
imports: import os
  import sys
  import shutil
  import subprocess
  import shlex
  import time
  import offshoot
  from serpent.utilities import clear_terminal, display_serpent_logo, is_linux, is_windows, wait_for_crossbar
  from serpent.window_controller import WindowController
label_desc: Use image node_id 19 for calling a global function with example usage: train(training_type) without return types