class_docstr: Add timeout option to each sess.run call.
class_docstr_tok: ["Add","timeout","option","to","each","sess.run","call","."]
code: def _before_run(self, _):
      return self._runargs
  
imports: import tqdm
  from six.moves import zip
  from ..compat import tfv1
  from ..tfutils.common import get_global_step_var, get_op_tensor_name
  from ..utils import logger
  from ..utils.naming import GLOBAL_STEP_INCR_OP_NAME
  from ..utils.utils import get_tqdm_kwargs
  from .base import Callback
label_desc: Use image node_id 2 for calling the SessionRunTimeout obj's underlying member method code with example usage: obj._before_run(_) and returns: self