def function(arg1_with_very_long_name: int,
             arg2_with_very_long_name: float,
             arg3_with_very_long_name: list):
    print("Hello world")

# output

def function(
    arg1_with_very_long_name: int,
    arg2_with_very_long_name: float,
    arg3_with_very_long_name: list,
):
    print("Hello world")
