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add grade

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This commit is contained in:
yuetsh
2026-06-28 05:59:54 -06:00
parent ae32732cf6
commit 4497af940f
2 changed files with 12 additions and 10 deletions
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20
submission/gradebook.py
View File

@@ -42,7 +42,7 @@ def _grade_for_rank(rank: int, student_count: int) -> str:
def _assessment_grade_for_rank(rank: int, student_count: int) -> str: def _assessment_grade_for_rank(rank: int, student_count: int) -> str:
# 考核等级：A10% B20% C40% D20% E10%，按单题最高分排名 # 考核等级：A10% B20% C40% D20% E10%，按最高三次提交均分排名
if rank <= ceil(0.10 * student_count): if rank <= ceil(0.10 * student_count):
return "A" return "A"
if rank <= ceil(0.30 * student_count): if rank <= ceil(0.30 * student_count):
@@ -55,8 +55,9 @@ def _assessment_grade_for_rank(rank: int, student_count: int) -> str:
# 考核分数：各等级对应的分数段（高分→低分），段内按名次线性铺开 # 考核分数：各等级对应的分数段（高分→低分），段内按名次线性铺开
# 最高分封顶 99，不出现满分 100
ASSESSMENT_SCORE_BANDS = { ASSESSMENT_SCORE_BANDS = {
"A": (92, 100), "A": (92, 99),
"B": (84, 91), "B": (84, 91),
"C": (76, 83), "C": (76, 83),
"D": (68, 75), "D": (68, 75),
@@ -184,7 +185,7 @@ def build_gradebook(filters: GradebookFilters):
scores = {} scores = {}
tutorial_total = 0.0 tutorial_total = 0.0
challenge_total = 0.0 challenge_total = 0.0
best_submission_score = 0.0 submitted_scores = []
submitted_task_count = 0 submitted_task_count = 0
missing_task_count = 0 missing_task_count = 0
@@ -209,8 +210,7 @@ def build_gradebook(filters: GradebookFilters):
continue continue
if submission: if submission:
submitted_task_count += 1 submitted_task_count += 1
if cell_score > best_submission_score: submitted_scores.append(cell_score)
best_submission_score = cell_score
else: else:
missing_task_count += 1 missing_task_count += 1
if task["task_type"] == TaskTypeChoices.TUTORIAL: if task["task_type"] == TaskTypeChoices.TUTORIAL:
@@ -220,6 +220,8 @@ def build_gradebook(filters: GradebookFilters):
tutorial_total = _score(tutorial_total) tutorial_total = _score(tutorial_total)
challenge_total = _score(challenge_total) challenge_total = _score(challenge_total)
top3 = sorted(submitted_scores, reverse=True)[:3]
top3_score = _score(sum(top3) / len(top3)) if top3 else 0.0
total_score = _score(tutorial_total + challenge_total) total_score = _score(tutorial_total + challenge_total)
average_score = ( average_score = (
_score(total_score / len(included_task_ids)) if included_task_ids else None _score(total_score / len(included_task_ids)) if included_task_ids else None
@@ -233,7 +235,7 @@ def build_gradebook(filters: GradebookFilters):
"grade": "E", "grade": "E",
"assessment_grade": "E", "assessment_grade": "E",
"assessment_score": 60, "assessment_score": 60,
"best_submission_score": _score(best_submission_score), "top3_score": top3_score,
"scores": scores, "scores": scores,
"tutorial_total": tutorial_total, "tutorial_total": tutorial_total,
"challenge_total": challenge_total, "challenge_total": challenge_total,
@@ -249,14 +251,14 @@ def build_gradebook(filters: GradebookFilters):
row["rank"] = index row["rank"] = index
row["grade"] = _grade_for_rank(index, student_count) row["grade"] = _grade_for_rank(index, student_count)
# 考核等级：按单题最高分单独排名后定级（不改变上面的总分排名） # 考核等级：按最高三次提交均分单独排名后定级（不改变上面的总分排名）
assessment_order = sorted( assessment_order = sorted(
rows, key=lambda row: (-row["best_submission_score"], row["username"]) rows, key=lambda row: (-row["top3_score"], row["username"])
) )
for index, row in enumerate(assessment_order, start=1): for index, row in enumerate(assessment_order, start=1):
row["assessment_grade"] = _assessment_grade_for_rank(index, student_count) row["assessment_grade"] = _assessment_grade_for_rank(index, student_count)
# 考核分数：在各等级段内按名次（沿用单题最高分排序）线性铺开到对应分数段 # 考核分数：在各等级段内按名次（沿用最高三次均分排序）线性铺开到对应分数段
grade_groups = defaultdict(list) grade_groups = defaultdict(list)
for row in assessment_order: for row in assessment_order:
grade_groups[row["assessment_grade"]].append(row) grade_groups[row["assessment_grade"]].append(row)

2
submission/schemas.py
View File

@@ -184,7 +184,7 @@ class GradebookRow(Schema):
grade: Literal["A", "B", "C", "D", "E"] grade: Literal["A", "B", "C", "D", "E"]
assessment_grade: Literal["A", "B", "C", "D", "E"] assessment_grade: Literal["A", "B", "C", "D", "E"]
assessment_score: int assessment_score: int
best_submission_score: float top3_score: float
scores: dict[int, GradebookCell] scores: dict[int, GradebookCell]
tutorial_total: float tutorial_total: float
challenge_total: float challenge_total: float