code: def reset_trace_backend(filename):
      _catboost._reset_trace_backend(filename)
  
imports: from .None import _catboost
  from .core import Pool, CatBoostError, ARRAY_TYPES, PATH_TYPES, fspath, _update_params_quantize_part, _process_synonyms
  from collections import defaultdict
  from contextlib import contextmanager
  import sys
  import numpy
  import warnings
label_desc: Use image node_id 7 for calling a global function with example usage: reset_trace_backend(filename) without return types