/
eval.py
132 lines (107 loc) · 2.54 KB
/
eval.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
import json, os, csv, sys
from annotator import Code, annotate
# specs for 2011 .c code
PSET_1_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset1",
"files": ["chart.c", "greedy.c", "pennies.c"]
}
"""
PSET_2_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset2",
"files": ["caesar.c", "oldman.c", "vigenere.c"]
}
"""
PSET_3_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset3",
"files": ["fifteen/fifteen.c", "find/helpers.c", "find/generate.c"]
}
"""
PSET_4_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset4",
"files": ["sudoku.c"]
}
"""
PSET_5_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset5",
"files": ["bmp/resize.c", "bmp/whodunit.c", "jpg/recover.c" ]
}
"""
PSET_6_SPEC = """
{
"base_dir": "/home/fzembow/psets/2011/pset6",
"files": ["speller.c"]
}
"""
GRADES_CSV = "/home/fzembow/grades.csv"
STATS = {
0:[],
1:[],
2:[],
3:[]
}
SPECS = {
"pset1":PSET_1_SPEC,
"pset2":PSET_2_SPEC,
"pset3":PSET_3_SPEC,
"pset4":PSET_4_SPEC,
"pset5":PSET_5_SPEC,
"pset6":PSET_6_SPEC,
}
def main():
if len(sys.argv) > 1:
pset = sys.argv[1]
grades = load_grades(GRADES_CSV, pset)
eval_pset(SPECS[pset], grades)
get_aggregate_stats(STATS)
else:
print "please specify pset1, pset2, etc"
sys.exit(1)
def load_grades(csv_file, pset):
reader = csv.reader(open(csv_file, "rbU"))
grades = {}
for row in reader:
assignment_pset = row[0]
grade = row[1]
student = row[3]
if pset == assignment_pset:
grades[str(student)] = grade
return grades
def eval_pset(spec, grades):
spec = json.loads(PSET_1_SPEC)
base_dir = spec["base_dir"]
pset_files = spec["files"]
for student in os.listdir(base_dir):
user_dir = os.path.join(base_dir, student)
for pset_file in pset_files:
pset_file_loc = os.path.join(user_dir, pset_file)
try:
code = Code(filename=pset_file_loc)
annotations = annotate(code)
num_errors = len(annotations)
try:
grade = grades[student]
try:
STATS[int(grade)].append(num_errors)
except ValueError:
# grade is "NULL" or not a number
pass
except KeyError:
# student doesn't have this grade
pass
except IOError:
#missing assignment file
pass
def get_aggregate_stats(stats):
for grade, errors in stats.iteritems():
try:
print grade, 1.0 * sum(errors) / len(errors)
except ZeroDivisionError:
# no assignments with this score
pass
if __name__ == "__main__":
main()