also_not_nice.py

subkeyword = (
    Foo.something()
    .something_else()
    .more_stuff(bar)
    .more_stuff(
      omg,
      so,
      many,
      args,
    )
    .nearly_done()
    .finally(baz)
)

my_bastard_solution.py

subkeyword = (
    Foo.something().something_else().more_stuff(
      bar
    ).more_stuff(
      omg,
      so,
      many,
      args,
    ).nearly_done().finally(baz)
)

not_too_nice_either.py

subkeyword = (
    Foo.something()
    .something_else()
    .more_stuff(bar)
    .more_stuff(
      omg,
      so,
      many,
      args,
    ).nearly_done()
    .finally(baz)
)