生产代码片段

main.py

-print('欢迎来到 InsCode')
\ No newline at end of file
+# 定义学生类
+class Student:
+    def __init__(self, id, name, score):
+        self.id = id
+        self.name = name
+        self.score = score
+
+    def __str__(self):
+        return f'{self.id}\t{self.name}\t{self.score}'
+
+# 定义学生列表
+students = []
+
+# 输入学生信息
+def input_student():
+    while True:
+        id = input('请输入学号（输入0结束）：')
+        if id == '0':
+            break
+        name = input('请输入姓名：')
+        score = float(input('请输入成绩：'))
+        student = Student(id, name, score)
+        students.append(student)
+
+# 显示学生信息
+def show_students():
+    print('学号\t姓名\t成绩')
+    for student in students:
+        print(student)
+
+# 根据学号查找学生
+def find_student_by_id(id):
+    for student in students:
+        if student.id == id:
+            return student
+    return None
+
+# 根据姓名查找学生
+def find_student_by_name(name):
+    result = []
+    for student in students:
+        if student.name == name:
+            result.append(student)
+    return result
+
+# 根据成绩排序学生
+def sort_students_by_score():
+    students.sort(key=lambda student: student.score, reverse=True)
+
+# 修改学生信息
+def modify_student():
+    id = input('请输入要修改的学生学号：')
+    student = find_student_by_id(id)
+    if student is None:
+        print('未找到该学生！')
+        return
+    password = input('请输入密码：')
+    if password != '123456':
+        print('密码错误！')
+        return
+    name = input('请输入姓名：')
+    score = float(input('请输入成绩：'))
+    student.name = name
+    student.score = score
+
+# 主函数
+def main():
+    while True:
+        print('1.输入学生信息')
+        print('2.显示学生信息')
+        print('3.根据学号查找学生')
+        print('4.根据姓名查找学生')
+        print('5.根据成绩排序学生')
+        print('6.修改学生信息')
+        print('0.退出')
+        choice = input('请输入功能编号：')
+        if choice == '1':
+            input_student()
+        elif choice == '2':
+            show_students()
+        elif choice == '3':
+            id = input('请输入学号：')
+            student = find_student_by_id(id)
+            if student is None:
+                print('未找到该学生！')
+            else:
+                print(student)
+        elif choice == '4':
+            name = input('请输入姓名：')
+            students = find_student_by_name(name)
+            if len(students) == 0:
+                print('未找到该学生！')
+            else:
+                for student in students:
+                    print(student)
+        elif choice == '5':
+            sort_students_by_score()
+            show_students()
+        elif choice == '6':
+            modify_student()
+        elif choice == '0':
+            break
+        else:
+            print('输入错误，请重新输入！')
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file