diff --git a/scripts/get_grade.py b/scripts/get_grade.py index 2fe36a9..80e4e9d 100644 --- a/scripts/get_grade.py +++ b/scripts/get_grade.py @@ -9,6 +9,13 @@ def get_grade(student_client, output_type="none"): # 初始化grade为空列表 grade = [] + # 定义安全的float转换函数，避免None/空字符串导致异常 + def safe_float(value, default=0.0): + try: + return float(value) + except (TypeError, ValueError): + return default + # 使用while循环最多重试5次获取成绩信息 while attempts > 0: @@ -28,20 +35,25 @@ def get_grade(student_client, output_type="none"): # 成绩不为空时 if grade: # 过滤出成绩大于等于60分的课程 - filtered_grade = list(filter(lambda x: float(x["percentage_grades"]) >= 60, grade)) + filtered_grade = list( + filter(lambda x: safe_float(x.get("percentage_grades")) >= 60, grade) + ) # 遍历 grade 中的每个字典，将 title 中的中文括号替换为英文括号 for course_data_grade in grade: - course_data_grade["title"] = ( - course_data_grade["title"].replace("（", "(").replace("）", ")") - ) + if course_data_grade.get("title"): + course_data_grade["title"] = ( + course_data_grade["title"].replace("（", "(").replace("）", ")") + ) # 按照提交时间降序排序 # 对于没有提交时间参数的成绩，则将提交时间设置为1970-01-01 00:00:00，否则将无法排序 sorted_grade = sorted( grade, key=lambda x: ( - x["submission_time"] if x["submission_time"] else "1970-01-01 00:00:00" + x.get("submission_time") + if x.get("submission_time") + else "1970-01-01 00:00:00" ), reverse=True, ) @@ -49,24 +61,28 @@ def get_grade(student_client, output_type="none"): # 大于等于60分的课程不为空时 if filtered_grade: # 学分总和 - total_credit = sum(float(course["credit"]) for course in filtered_grade) + total_credit = sum(safe_float(course.get("credit")) for course in filtered_grade) # 学分绩点总和 - total_xfjd = sum(float(course["xfjd"]) for course in filtered_grade) + total_xfjd = sum(safe_float(course.get("xfjd")) for course in filtered_grade) # (百分制成绩*学分)的总和 sum_of_percentage_grades_multiplied_by_credits = sum( - float(course["percentage_grades"]) * float(course["credit"]) + safe_float(course.get("percentage_grades")) * safe_float(course.get("credit")) for course in filtered_grade ) # GPA计算 (学分*绩点)的总和/学分总和 - gpa = "{:.2f}".format(total_xfjd / total_credit) + if total_credit > 0: + gpa = "{:.2f}".format(total_xfjd / total_credit) - # 百分制GPA计算 (百分制成绩*学分)的总和/学分总和 - percentage_gpa = "{:.2f}".format( - sum_of_percentage_grades_multiplied_by_credits / total_credit - ) + # 百分制GPA计算 (百分制成绩*学分)的总和/学分总和 + percentage_gpa = "{:.2f}".format( + sum_of_percentage_grades_multiplied_by_credits / total_credit + ) + else: + total_credit = total_xfjd = sum_of_percentage_grades_multiplied_by_credits = 0 + gpa = percentage_gpa = 0 else: total_credit = total_xfjd = sum_of_percentage_grades_multiplied_by_credits = gpa = ( percentage_gpa @@ -80,24 +96,24 @@ def get_grade(student_client, output_type="none"): # 如果成绩非数字，如及格、良好、中等、优秀等，则显示百分制成绩 try: - float(course["grade"]) # 检查成绩是否为数字 - score_grades = course["grade"] - except ValueError: - score_grades = f"{course['grade']} ({course['percentage_grades']})" + float(course.get("grade")) # 检查成绩是否为数字 + score_grades = course.get("grade") + except (TypeError, ValueError): + score_grades = f"{course.get('grade')} ({course.get('percentage_grades')})" # 整合成绩信息 integrated_grade_info += ( f"\n" - f"教学班ID：{course['class_id']}\n" - f"课程名称：{course['title']}\n" - f"任课教师：{course['teacher']}\n" + f"教学班ID：{course.get('class_id')}\n" + f"课程名称：{course.get('title')}\n" + f"任课教师：{course.get('teacher')}\n" f"成绩：{score_grades}\n" - f"提交时间：{course['submission_time']}\n" - f"提交人姓名：{course['name_of_submitter']}\n" + f"提交时间：{course.get('submission_time')}\n" + f"提交人姓名：{course.get('name_of_submitter')}\n" f"------" ) - last_submission_time = sorted_grade[0]["submission_time"] + last_submission_time = sorted_grade[0].get("submission_time") if sorted_grade else "" if output_type == "grade": return grade @@ -114,4 +130,6 @@ def get_grade(student_client, output_type="none"): except Exception: print(traceback.format_exc()) + if output_type == "grade": + return [] return "获取成绩时出错" diff --git a/scripts/get_selected_courses.py b/scripts/get_selected_courses.py index 3df7f2e..639e79f 100644 --- a/scripts/get_selected_courses.py +++ b/scripts/get_selected_courses.py @@ -8,6 +8,10 @@ def get_selected_courses(student_client): # 获取成绩信息 grade = get_grade(student_client, output_type="grade") + # 成绩信息异常时，保证grade为列表，避免后续索引报错 + if not isinstance(grade, list): + grade = [] + # 定义重试次数上限为5次 attempts = 5 # 初始化selected_courses为空列表 @@ -35,8 +39,8 @@ def get_selected_courses(student_client): selected_courses = sorted( selected_courses, key=lambda x: ( - (x["course_year"] if x["course_year"] else "1970-1971"), - (x["course_semester"] if x["course_semester"] else "1"), + (x.get("course_year") if x.get("course_year") else "1970-1971"), + (x.get("course_semester") if x.get("course_semester") else "1"), ), reverse=True, ) @@ -45,7 +49,7 @@ def get_selected_courses(student_client): ungraded_courses_by_semester = {} # 获取成绩列表中的class_id集合 - grade_class_ids = {course["class_id"] for course in grade} if grade else "" + grade_class_ids = {course.get("class_id") for course in grade} if grade else set() # 初始化输出内容 selected_courses_filtering = "" @@ -56,15 +60,17 @@ def get_selected_courses(student_client): try: year, semester, seq = course["course_year"].split("-") + [course["course_semester"]] except Exception: - pass + year, semester, seq = "1970", "1971", "1" # 构建年学期名称,例如 "a至b学年第c学期" yearsemester_name = f"{year}至{semester}学年第{seq}学期" # 判断课程是否未公布成绩 - if course["class_id"] not in grade_class_ids: + if course.get("class_id") not in grade_class_ids: # 未公布成绩 - ungraded_courses_by_semester.setdefault(yearsemester_name, []).append(f"{course['title'].replace('（', '(').replace('）', ')')} - {course['teacher']}") + ungraded_courses_by_semester.setdefault(yearsemester_name, []).append( + f"{course.get('title', '').replace('（', '(').replace('）', ')')} - {course.get('teacher')}" + ) # 构建输出内容 if ungraded_courses_by_semester: