ADD file via upload

student.py

@@ -0,0 +1,57 @@
+class Student:
+    # 姓名
+    @property
+    def name(self):
+        return self._name
+
+    # 学号
+    @property
+    def stuid(self):
+        return self._stuid
+
+    # 英语成绩
+    @property
+    def english_grade(self):
+        return self._english_grade
+
+    # python成绩
+    @property
+    def python_grade(self):
+        return self._python_grade
+
+    # java成绩
+    @property
+    def java_grade(self):
+        return self._java_grade
+
+    # 总成绩成绩
+    @property
+    def total_grade(self):
+        return self.python_grade + self.english_grade + self.java_grade
+
+    def __init__(self, stuid, name, english_grade, python_grade, java_grade):
+        self.stuid = stuid
+        self.name = name
+        self.english_grade = english_grade
+        self.python_grade = python_grade
+        self.java_grade = java_grade
+
+    @stuid.setter
+    def stuid(self, value):
+        self._stuid = value
+
+    @name.setter
+    def name(self, value):
+        self._name = value
+
+    @english_grade.setter
+    def english_grade(self, value):
+        self._english_grade = float(value)
+
+    @python_grade.setter
+    def python_grade(self, value):
+        self._python_grade = float(value)
+
+    @java_grade.setter
+    def java_grade(self, value):
+        self._java_grade = float(value)