How can I remove the first line of a multi-line string?

[wxjmfauth at gmail.com]

>>> s = """abc
... αβγ
... абв"""
>>> i = 0
>>> ns = ''
>>> while i < len(s):
...     if s[i] == '\n':
...         break
...     i += 1
...     
>>> i += 1
>>> while i < len(s):
...     ns += s[i]
...     i += 1
...     
>>> print(ns)
αβγ
абв