psf--black/tests/data/cases/python39.py

@relaxed_decorator[0]
def f():
    ...

@relaxed_decorator[extremely_long_name_that_definitely_will_not_fit_on_one_line_of_standard_length]
def f():
    ...

@extremely_long_variable_name_that_doesnt_fit := complex.expression(with_long="arguments_value_that_wont_fit_at_the_end_of_the_line")
def f():
    ...

# output

@relaxed_decorator[0]
def f(): ...


@relaxed_decorator[
    extremely_long_name_that_definitely_will_not_fit_on_one_line_of_standard_length
]
def f(): ...


@extremely_long_variable_name_that_doesnt_fit := complex.expression(
    with_long="arguments_value_that_wont_fit_at_the_end_of_the_line"
)
def f(): ...