code: def set_verbosity(v):
      if v <= 0:
          set_threshold(WARN)
      elif v == 1:
          set_threshold(INFO)
      elif v >= 2:
          set_threshold(DEBUG)
  
file_path: catboost/contrib/tools/python3/src/Lib/distutils/log.py
imports: import sys
label_desc: Use image node_id 2 for calling a global function with example usage: set_verbosity(v) without return types