Employees terminal.py

class Employe:
    spn = 1
    def __init__(self,n,sn,spn):
        self.name = n
        self.surname = sn
        self.spn = spn #rank
    def __del__(self):
        print("Good bye, mr. ", self.name," ",self.surname)
emps = []
counter = 1
cmd = ""
print("Type /help to see commands")
while cmd !='/q':
    cmd = input(">")
    if cmd == "/help":
        print("/q - quit\n"
              "/add - add employee\n"
              "/delete - dismiss employee\n"
              "/giverank - increase employee's valuation\n"
              "/look - look through the employees list")
    elif cmd == "/add":
        name = input("Enter employee's name:\n >")
        surname = input("Enter employee's surname\n >")
        value = int(input("Enter employee's valuation\n >"))
        emp = Employe(name, surname, value)
        emps.append(emp)
        print("Employee added successful! His ID is #",counter)
        counter+=1
    elif cmd == "/delete":
        ind = input("Enter employee's ID\n >")
        try:
            ind = int(ind)
            ind -= 1
            emps[ind].__del__()
            emps.pop(ind)
            print("Employee dismissed successful...\n")
        except ValueError:
            print("Incorrect ID!")
    elif cmd == "/giverank":
        ind = input("Enter employee's ID:\n >")
        try:
            ind = int(ind)
            sp = input("Enter employee's new rank:\n >")
            try:
                sp = int(sp)
                emps[ind-1].spn = sp
                print("Success!")
            except ValueError:
                print("Incorrect rank")
        except ValueError:
            print("Incorrect ID")
    elif cmd == "/q":
        print("BYE")
    elif cmd == "/look":
        for i in emps:
            print("Employee",i.name,i.surname,"Rank is", i.spn)
    else:
        print("Incorrect command!\n")