Synopsis: __init__( self, module_info=None, class_info=None, member_info=None )
Initializing the member. module_info should always be given except on translating strings affecting the whole document. module_info might be a class, a function, or a method. In these cases, m_module is set to the module containing element module_info, m_class is set to the name of the class containing the element if appropriate, and m_member is set to the element's name if appropriate..