class_docstr: Returns an existing session.
class_docstr_tok: ["Returns","an","existing","session","."]
code: def create_session(self):
      return self.sess
  
file_path: tensorpack/tensorpack/tfutils/sesscreate.py
imports: from ..compat import tfv1
  from ..utils import logger
  from .common import get_default_sess_config
label_desc: Use image node_id 2 for calling the ReuseSessionCreator obj's underlying member method code with example usage: obj.create_session() and returns: self