class Employee:
\_base_salaries = {
'trainee': 1000,
'junior': 2000,
'mid-level': 3000,
'senior': 4000,
}
def \__init_\_(self, name, level):
self.name = name
self.level = level
def \__str_\_(self):
return f'{self.name}: {self.level}'
def \__repr_\_(self):
return f"Employee('{self.name}', '{self.level}')"
@property
def name(self):
return self.\_name
@name.setter
def name(self, new_name):
if not isinstance(new_name, str):
raise TypeError("'name' must be a string.")
self.\_name = new_name
print(f"'name' updated to '{self.name}'.")
@property
def level(self):
return self.\_level
@level.setter
def level(self, new_level):
if not isinstance(new_level, str):
raise TypeError("'level' must be a string.")
if new_level not in Employee.\_base_salaries:
raise ValueError(f"Invalid value '{new_level}' for 'level' attribute.")
if hasattr(self, '\_level') and self.\_level == new_level:
raise ValueError(f"'{self.\_level}' is already the selected level.")
self.\_level = new_level
self.\_salary = Employee.\_base_salaries\[new_level\]
@property
def salary(self):
return self.\_salary
charlie_brown = Employee(‘Charlie Brown’, ‘trainee’)
print(charlie_brown)
print(f’Base salary: ${charlie_brown.salary}')
