Create a CSV file by entering user-id and password, read and search the password for given user-id.

 #Program

import csv

def write():

    f=open("details.csv","w",newline='')

    wo=csv.writer(f)

    wo.writerow(["UserId","Password"])

    while True:

        u_id=input("Enter User-Id : ")

        pswd=input("Enter Password:")

        data=[u_id,pswd]

        wo.writerow(data)

        ch=input("Do you want to enter more records (Y/N) :")

        if ch in 'Nn':

            break

    f.close()

def read():

    f=open("details.csv","r")

    ro=csv.reader(f)

    for i in ro:

        print(i)

    f.close()

    

def search():

    f=open("details.csv","r")

    Found=0

    u=input("Enter user - id to search :")

    ro=csv.reader(f)

    next(ro)

    for i in ro:

        if i[0]==u:

            print(i[1])

            Found=1

    f.close()

    if Found==0:

        print("Sorry.....No record Found..")

    

    

write()

read()

search()

Output