code: def init():
      """Default mechanism to initiate igraph configuration
  
      This method loads the user-specific configuration file from the
      user's home directory, or if it does not exist, creates a default
      configuration.
  
      The method is safe to be called multiple times, it will not parse
      the configuration file twice.
  
      @return: the L{Configuration} object loaded or created."""
      return Configuration.instance()
  
file_path: python-igraph/src/igraph/configuration.py
imports: import os.path
  from configparser import ConfigParser
label_desc: Use image node_id 2 for calling a global function with example usage: init() and returns: Configuration