code: def env(ctx, *args, **kwargs):
      
      import sys, platform, os, shutil
      from pkg_resources import get_distribution, working_set
      print("\n##################\n")
      print("Information about the running environment of brother_ql.")
      print("(Please provide this information when reporting any issue.)\n")
      # computer
      print("About the computer:")
      for attr in ('platform', 'processor', 'release', 'system', 'machine', 'architecture'):
          print('  * '+attr.title()+':', getattr(platform, attr)())
      # Python
      print("About the installed Python version:")
      py_version = str(sys.version).replace('\n', ' ')
      print("  *", py_version)
      # brother_ql
      print("About the brother_ql package:")
      pkg = get_distribution('brother_ql')
      print("  * package location:", pkg.location)
      print("  * package version: ", pkg.version)
      try:
          cli_loc = shutil.which('brother_ql')
      except:
          cli_loc = 'unknown'
      print("  * brother_ql CLI path:", cli_loc)
      # brother_ql's requirements
      print("About the requirements of brother_ql:")
      fmt = "  {req:14s} | {spec:10s} | {ins_vers:17s}"
      print(fmt.format(req='requirement', spec='requested', ins_vers='installed version'))
      print(fmt.format(req='-' * 14, spec='-'*10, ins_vers='-'*17))
      requirements = list(pkg.requires())
      requirements.sort(key=lambda x: x.project_name)
      for req in requirements:
          proj = req.project_name
          req_pkg = get_distribution(proj)
          spec = ' '.join(req.specs[0]) if req.specs else 'any'
          print(fmt.format(req=proj, spec=spec, ins_vers=req_pkg.version))
      print("\n##################\n")
docs: print debug info about running environment