@classmethod<EOL><INDENT>def get_state(cls, clz):<DEDENT>
if clz not in cls.__shared_state:<EOL><INDENT>cls.__shared_state[clz] = (<EOL>clz.init_state() if hasattr(clz, "<STR_LIT>") else {}<EOL>)<EOL><DEDENT>return cls.__shared_state[clz]<EOL>
Retrieve the state of a given Class.

:param clz: types.ClassType
:return: Class state.
:rtype: dict