def update_agent(db, id):
print("Input required values and press enter...")
new_a = Agent()
new_a.salary = check_input(input_num, "Salary: ")
db.update_agent(new_a, id)
def input_agent(db):
print("Input required values and press enter...")
a = Agent()
a.fullname = input("Fullname: ")
a.salary = check_input(input_num, "Salary: ")
db.new_agent(a)