@classmethod<EOL><INDENT>def get_key(cls, k, default=None):<DEDENT>
k = cls.__name__ + "<STR_LIT>" + k<EOL>if k in session:<EOL><INDENT>return session[k]<EOL><DEDENT>else:<EOL><INDENT>return default<EOL><DEDENT>
Matching get method for ``set_key``