9891ef3f04
- added correctmap.py with CorrectMap class - messages subsumed into CorrectMap - response get_score called with old CorrectMap so hints based on history are possible
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
#-----------------------------------------------------------------------------
|
|
# class used to store graded responses to CAPA questions
|
|
#
|
|
# Used by responsetypes and capa_problem
|
|
|
|
class CorrectMap(object):
|
|
'''
|
|
Stores (correctness, npoints, msg) for each answer_id.
|
|
Behaves as a dict.
|
|
'''
|
|
cmap = {}
|
|
|
|
def __init__(self,*args,**kwargs):
|
|
self.set(*args,**kwargs)
|
|
|
|
def set(self,answer_id=None,correctness=None,npoints=None,msg=''):
|
|
if answer_id is not None:
|
|
self.cmap[answer_id] = {'correctness': correctness,
|
|
'npoints': npoints,
|
|
'msg': msg }
|
|
|
|
def __repr__(self):
|
|
return repr(self.cmap)
|
|
|
|
def get_dict(self):
|
|
'''
|
|
return dict version of self
|
|
'''
|
|
return self.cmap
|
|
|
|
def set_dict(self,correct_map):
|
|
'''
|
|
set internal dict to provided correct_map dict
|
|
for graceful migration, if correct_map is a one-level dict, then convert it to the new
|
|
dict of dicts format.
|
|
'''
|
|
if correct_map and not (type(correct_map[correct_map.keys()[0]])==dict):
|
|
for k in self.cmap.keys(): self.cmap.pop(k) # empty current dict
|
|
for k in correct_map: self.set(k,correct_map[k]) # create new dict entries
|
|
else:
|
|
self.cmap = correct_map
|
|
|
|
def is_correct(self,answer_id):
|
|
if answer_id in self.cmap: return self.cmap[answer_id]['correctness'] == 'correct'
|
|
return None
|
|
|
|
def get_npoints(self,answer_id):
|
|
if self.is_correct(answer_id):
|
|
npoints = self.cmap[answer_id].get('npoints',1) # default to 1 point if correct
|
|
return npoints or 1
|
|
return 0 # if not correct, return 0
|
|
|
|
def set_property(self,answer_id,property,value):
|
|
if answer_id in self.cmap: self.cmap[answer_id][property] = value
|
|
else: self.cmap[answer_id] = {property:value}
|
|
|
|
def get_property(self,answer_id,property,default=None):
|
|
if answer_id in self.cmap: return self.cmap[answer_id].get(property,default)
|
|
return default
|
|
|
|
def get_correctness(self,answer_id):
|
|
return self.get_property(answer_id,'correctness')
|
|
|
|
def get_msg(self,answer_id):
|
|
return self.get_property(answer_id,'msg','')
|
|
|
|
def update(self,other_cmap):
|
|
'''
|
|
Update this CorrectMap with the contents of another CorrectMap
|
|
'''
|
|
if not isinstance(other_cmap,CorrectMap):
|
|
raise Exception('CorrectMap.update called with invalid argument %s' % other_cmap)
|
|
self.cmap.update(other_cmap.get_dict())
|
|
|
|
__getitem__ = cmap.__getitem__
|
|
__iter__ = cmap.__iter__
|
|
items = cmap.items
|
|
keys = cmap.keys
|
|
|
|
|