Create StudentManagementSystem.py

TejalPatel279 · web-flow · commit e73a192ac2a4 · 2021-10-28T20:17:24.000+05:30
diff --git a/StudentManagementSystem.py b/StudentManagementSystem.py
@@ -0,0 +1,84 @@
+# This is simplest Student data management program in python
+# Create class "Student"
+class Student:
+    # Constructor
+    def __init__(self, name, rollno, m1, m2):
+        self.name = name
+        self.rollno = rollno
+        self.m1 = m1
+        self.m2 = m2
+         
+    # Function to create and append new student   
+    def accept(self, Name, Rollno, marks1, marks2 ):
+        # use  ' int(input()) ' method to take input from user
+        ob = Student(Name, Rollno, marks1, marks2 )
+        ls.append(ob)
+  
+    # Function to display student details     
+    def display(self, ob):
+            print("Name   : ", ob.name)
+            print("RollNo : ", ob.rollno)
+            print("Marks1 : ", ob.m1)
+            print("Marks2 : ", ob.m2)
+            print("\n")    
+         
+    # Search Function    
+    def search(self, rn):
+        for i in range(ls.__len__()):
+            if(ls[i].rollno == rn):
+                return i       
+  
+    # Delete Function                                  
+    def delete(self, rn):
+        i = obj.search(rn)  
+        del ls[i]
+  
+    # Update Function   
+    def update(self, rn, No):
+        i = obj.search(rn)
+        roll = No
+        ls[i].rollno = roll;
+         
+# Create a list to add Students
+ls =[]
+# an object of Student class
+obj = Student('', 0, 0, 0)
+  
+print("\nOperations used, ")
+print("\n1.Accept Student details\n2.Display Student Details\n" /
+      / "3.Search Details of a Student\n4.Delete Details of Student" /
+      / "\n5.Update Student Details\n6.Exit")
+  
+# ch = int(input("Enter choice:"))
+# if(ch == 1):
+obj.accept("A", 1, 100, 100)
+obj.accept("B", 2, 90, 90)
+obj.accept("C", 3, 80, 80)
+         
+# elif(ch == 2):
+print("\n")
+print("\nList of Students\n")
+for i in range(ls.__len__()):    
+    obj.display(ls[i])
+             
+# elif(ch == 3):
+print("\n Student Found, ")
+s = obj.search(2)
+obj.display(ls[s])
+         
+# elif(ch == 4):
+obj.delete(2)
+print(ls.__len__())
+print("List after deletion")
+for i in range(ls.__len__()):    
+    obj.display(ls[i])
+             
+# elif(ch == 5):
+obj.update(3, 2)
+print(ls.__len__())
+print("List after updation")
+for i in range(ls.__len__()):    
+    obj.display(ls[i])
+             
+# else:
+print("Thank You !")
