code: def get_log(self, step, logtype):
      cmd = [
          "--quiet",
          "logs",
          "--%s" % logtype,
          "%s/%s" % (self.run_id, step),
      ]
      completed_process = self.run_cli(cmd)
      return completed_process.stdout.decode("utf-8")
  
imports: import sys
  import subprocess
  import json
  from collections import namedtuple
  from tempfile import NamedTemporaryFile
  from metaflow.includefile import IncludedFile
  from metaflow.util import is_stringish
  from .None import MetaflowCheck, AssertArtifactFailed, AssertLogFailed, truncate, AssertCardFailed
label_desc: Use image node_id 10 for calling the CliCheck obj's underlying member method code with example usage: obj.get_log(step, logtype) and returns: completed_process