code: def _manage_cmd(cmd, settings=None):
      # type: () -> None
      
      import sys
      from os import environ
      from peltak.core import conf
      from peltak.core import context
      from peltak.core import log
  
      sys.path.insert(0, conf.get('src_dir'))
  
      settings = settings or conf.get('django.settings', None)
      environ.setdefault("DJANGO_SETTINGS_MODULE", settings)
  
      args = sys.argv[0:-1] + cmd
  
      if context.get('pretend', False):
          log.info("Would run the following manage command:\n<90>{}", args)
      else:
          from django.core.management import execute_from_command_line
          execute_from_command_line(args)
docs: Run django ./manage.py command manually.
  
      This function eliminates the need for having ``manage.py`` (reduces file
      clutter).