Q21Comprehension1 Mark24 Dec 2023
Passage
Based on the above data, answer the given subquestions.
Consider the following definition of a class:
```
class Company:
def __init__(self, employees):
self.employees = employees
def update_salary(self, employee, salary):
self.employees[employee] = salary
def remove_employee(self, employee):
# removes key from dict
del self.employees[employee]
def add_employee(self, employee, salary):
self.employees[employee] = salary
```
Write a method that returns the number of employees.