code: def _install_completion_script_to_shell_init(
      shell, script_path, args
  ):
      if shell == "bash":
          _install_completion_script_to_bash_init(script_path, args)
      elif shell == "zsh":
          _install_completion_script_to_zsh_init(script_path, args)
      elif shell == "fish":
          _install_completion_script_to_fish_init(script_path, args)
      else:
          assert False, shell
  
imports: import glob
  import logging
  import os
  import shutil
  import sys
  import guild
  from guild import cli
  from guild import config
  from guild import util
label_desc: Use image node_id 6 for calling a global function with example usage: _install_completion_script_to_shell_init(shell, script_path, args) without return types