#NEWLINE# def __init__( self , prefix , section , filename = None ) : #NEWLINE# #INDENT# 'Will try to read configuration from environment variables and ini\n        files, if no value found in either of those ``None`` is\n        returned.\n\n        Args:\n            prefix: The environment variable prefix.\n            section: The ini file section this configuration is scoped to\n            filename: The path to the ini file to use\n        ' #NEWLINE# options = dict ( prefix = prefix , section = section , filename = filename ) #NEWLINE# super ( Settings , self ) . __init__ ( ** options )