def d_product_data (self, sr):
p = Obj()
p.product_id, p.software_version = sr.read('H h')
p.description = sr.read_string()
p.extra = sr.read_strings()
return p
def d_course (self, sr):
datatype = self.datatype_for('course', 1006)
result = Obj()
result.index = sr.read('H 2x')
result.course_name = sr.read_fixed_string(16)
return result
