Klasy problem z importem

class Employee():

    def __init__(self, first_name, last_name, salary):
        self.first_name = first_name
        self.last_name = last_name
        self.salary = int(salary)
    
    def get_rise(self, rise_salary=5000):
        if self.salary < 20000:
            self.salary += rise_salary
            print(f'Twoja pensja wynosi {self.salary}.')
        else:
            print(f'Twoja pensja wynosi {self.salary}')

from employee1 import Employee

def test_give_defeult_rise():
    name = Employee('konrad', 'major', 20000)
    salary = name.get_rise()

def test_give_custom_rise():
    name = Employee('konrad', 'major', 10000)
    salary = name.get_rise(10000)

ImportError: cannot import name 'Employee' from 'employee1' (C:\python_project\rozdział_11\employee1.py)

import emp

def test_give_defeult_rise():
    name = emp.Employee('konrad', 'major')
    salary = name.get_rise()

def test_give_custom_rise():
    name = emp.Employee('konrad', 'major')
    salary = name.get_rise(10000)