from __future__ import annotations

class ContactList():

def search(self, name: str) -> list["Contact"]:

matching_contacts: list["Contact"] = []

for contact in self:

if name in contact.name:

matching_contacts.append(contact)

return matching_contacts

class Contact:

all_contacts = ContactList()

def __init__(self, name: str, email: str) -> None:

self.name = name

self.email = email

Contact.all_contacts.append(self)

def __repr__(self) -> str:

return (

f"{self.__class__.__name__}("

f"{self.name!r}, {self.email!r}" f")"

)