def make_param(ans_str, att_str, variable_list={}):
"""
input: answer string, attemp string,
optional input: variable dictionary {'variable_name':value to test, 'variable_name2':value}
return: list of dict with format
'user_id':d['user_id'],'answer':d['answer'], 'attempt':d['attempt'],
'ans_tree':eval_tree,'att_tree':eval_tree_att
"""
parse_tree = webwork_parser.parse_webwork(ans_str)
if parse_tree[0] == None:
print 'parse_tree empty'
return {}
eval_tree = Eval_parsed.eval_parsed(parse_tree[0], variable_list)
if eval_tree == None:
print 'eval_tree empty'
return {}
parse_tree_att = webwork_parser.parse_webwork(att_str)
if parse_tree_att[0] == None:
print 'parse_tree empty'
return {}
eval_tree_att = Eval_parsed.eval_parsed(parse_tree_att[0], variable_list)
if eval_tree_att == None:
print 'eval_tree empty'
return {}
params = {'answer':ans_str, 'attempt':att_str, 'ans_tree':eval_tree, 'att_tree':eval_tree_att}
return params
def make_params(problem_id, part_id, problem_part_collection, variable_list={}):
"""return list of dict with format
'user_id':d['user_id'],'answer':d['answer'], 'attempt':d['attempt'],
'ans_tree':eval_tree,'att_tree':eval_tree_att"""
params = []
count = 0
for d in problem_part_collection[problem_id,part_id]:
print '\r',count,
count += 1
if d['answer']:
parse_tree = webwork_parser.parse_webwork(d['answer'])
if parse_tree[0] == None:
print 'parse_tree empty'
continue
eval_tree = Eval_parsed.eval_parsed(parse_tree[0], variable_list)
if eval_tree == None:
print 'eval_tree empty'
continue
parse_tree_att = webwork_parser.parse_webwork(d['attempt'])
if parse_tree_att[0] == None:
print 'parse_tree empty'
continue
eval_tree_att = Eval_parsed.eval_parsed(parse_tree_att[0], variable_list)
if eval_tree_att == None:
print 'eval_tree empty'
continue
params += [{'user_id':d['user_id'], 'user_var':d['var'], 'timestamp':d['timestamp'], 'answer':d['answer'], 'attempt':d['attempt'],
'ans_tree':eval_tree, 'att_tree':eval_tree_att}]
else:
print 'no answer'
return params