def abc(a: int, c = [1,2]):
"""_summary_
Args:
a (int): _description_
c (list, optional): _description_. Defaults to [1,2].
Raises:
AssertionError: _description_
Returns:
_type_: _description_
"""
if a > 10:
raise AssertionError("a is more than 10")
return c