Question

Write a program to search input any customer name and display customer phone number if the customer name is exist in the list.

Answer 1

Store customer name and phone number as key-value pairs in a dictionary, then search the customer name.

n = int(input("Enter number of customers: "))
customers = {}

for i in range(n):
    name = input("Enter customer name: ")
    phone_number = input("Enter phone number: ")
    customers[name] = phone_number

search_name = input("Enter customer name to search: ")

if search_name in customers:
    print("Customer phone number:", customers[search_name])
else:
    print("Customer name does not exist")