A function to avoid repetitive property method

property_methods.py

def typed_property(name, expected_type):

	storage_name = '_' + name

	@property
	def prop(self):
		return getattr(self, storage_name)

	@prop.setter
	def prop(self, value):
		if not isinstance(value, expected_type):
			raise TypeError(f'{name} must be a {expected_type}')
		setter(self, storage_name, value)

	return prop

class Person:
	name = typed_property('name', str)
	age = typed_property('age', int)
	def __init__(self, name, age):
		self.name = name
		self.age = age

if __name__ == '__main__':
	person = Person(1232, 'dsfds')