# Заголовок 1

Описание

## Заголовок 2

Описание

def fib(n): 
  a, b = 0, 1 
    while a < n:
      print(a, end=' ') 
      a, b = b, a+b
print() >>> fib(1000)

Тест

What's inside a black hole?

This is an empty blog post with a beautiful picture