from typing import List, Set
class Stornov:
def __init__(self):
self.username: str = "stornov"
self.location: str = "Earth"
self.languages: List[str] = ["Russian", "English"]
self.expert_in: Set[str] = {"Python"}
self.exploring: Set[str] = {"C++", "Assembly", "JavaScript"}
def contact(self) -> str:
return "arsestordev@gmail.com"
# Status: Building efficient systems