code: def get_config_value(key, default=None):
      """Return config value corresponding to the provided `key`."""
      return H2OConfigReader.get_config().get(key, default)
  
file_path: h2o-3/h2o-py/h2o/utils/config.py
imports: import io
  import logging
  import os
  import re
label_desc: Use image node_id 1 for calling a global function with example usage: get_config_value(key, default) and returns: H2OConfigReader