<s> """<STR_LIT>""" <EOL> from cafe . engine . behaviors import BaseBehavior <EOL> class BaseIdentityExtensionBehavior ( BaseBehavior ) : <EOL> def __init__ ( self , client = None ) : <EOL> super ( BaseIdentityExtensionBehavior , self ) . __init__ ( ) <EOL> self . client = client </s>
