code: def lint(ctx):
      """alias for "invoke test --style" """
      flake8_wrapper()  # exits on fail
      black_wrapper(False)
  
file_path: imageio/tasks/test.py
imports: import os
  import sys
  import subprocess
  import webbrowser
  from invoke import task
  from ._config import ROOT_DIR
label_desc: Use image node_id 1 for calling a global function with example usage: lint(ctx) without return types