code: def __init__(self, docker_bin=None):
      self.bin = default_bin(docker_bin, "docker")
  
imports: import os
  import shlex
  import subprocess
  from io import StringIO
  from dotenv import dotenv_values
  from ruamel.yaml import YAML
  from ..utils.command import Command, default_bin
  from ..utils.source import arrow_path
  from ..compat import _ensure_path
label_desc: Use image node_id 1 to create a new Docker object from inherited base classes: Command with example: obj = Docker(docker_bin)