Constructors

class Student:
  def __init__(self,rn,nm,br,*mks):
    self.rollno=rn
    self.name=nm
    self.branch=br
    self.marks=mks
  def showData(self):
    print("RollNo is",self.rollno)
    print("Name is",self.name)
    print("Branch is",self.branch)
  def total(self):
    t=0
    for mk in self.marks:
      t=t+mk
    return t
  def percentage(self):
    c=0
    for mk in self.marks:
      c=c+1
    p=self.total()/c
    return p
  def result(self):
    for mk in self.marks:
      if mk<40:
        return "Fail"
    else:
      return "Pass"

a=Student(4117,"Amit Jain","CSE-3",56,27,56,67,78,67)
a.showData()
print("Total is",a.total())
print("Percentage is",a.percentage())
print("Result is",a.result())

class Student:
  def __init__(self,rn,nm,**kwargs):
    self.rollno=rn
    self.name=nm
    self.marks=kwargs
  def showData(self):
    print("RollNo :",self.rollno)
    print("Name :",self.name)
    for sub,mk in self.marks.items():
      print(sub,":",mk)
  def result(self):
    s=0
    for sb,mk in self.marks.items():
      s=s+mk
    print("Total is ",s)

a=Student(4117,"Amit Jain",PM=67,OS=87,SS=75,DS=45)
a.showData()
a.result()