code: def set(section, key, value):
      
  
      if not _loaded:
          init()
  
      if not cfg.has_section(section):
          cfg.add_section(section)
  
      cfg.set(section, key, value)
  
      with open(FILE, 'w') as configfile:
          cfg.write(configfile)
docs: Sets a value to a [section] key - pair.
      
      if the section doesn't exist yet, it will be created.
      
      Parameters
      ----------
      section: str
          the section.
      key: str
          the key.
      value: float, int, str
          the value.
          
      See Also
      --------
      get :