Please solve this program is am a noob programmer please anyone solve this

Question

#details of a person
print('Welcome to our program "Details of a person"')
print("\n")
print("So what you want to do?")

class Person:
def __init__(self,name,age ,Dob,Fname,Pno):

self.name=name
self.age=age
self.Dob=Dob
self.Fname=Fname
self.Pno=Pno

def displayprint(self):
print("Name:",self.name,"Age:",self.age,"Date of birth:",self.Dob,"Fathers Name:",self.Fname,"Phone number:",self.Pno)

f=open("Details.txt","w+")

while True:

print('Enter "P" for Put the details , "V" for view the details or "E" for exit the program')

input1=input()
if input1=='P':
n=input("Enter name ")
n1=input("Enter Age ")
n2=input("Enter Date of birth ")
n3=input("Enter Father's Name ")

n5=input("Enter Phone number ")

f.close()
elif input1=='V':
f=open("Details.txt","r")
u=f.read()
print(u)
f.close()
displayprint()

a=Person(n,n1,n2,n3,n5)

Answer 1

Try this:
https://code.sololearn.com/ceUCXU6fRzD0/#py