---
source: crates/ruff_python_formatter/tests/fixtures.rs
input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments6.py
---
## Input

```py
from typing import Any, Tuple


def f(
    a,  # type: int
):
    pass


# test type comments
def f(a, b, c, d, e, f, g, h, i):
    # type: (int, int, int, int, int, int, int, int, int) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
    e,  # type: int
    f,  # type: int
    g,  # type: int
    h,  # type: int
    i,  # type: int
):
    # type: (...) -> None
    pass


def f(
    arg,  # type: int
    *args,  # type: *Any
    default=False,  # type: bool
    **kwargs,  # type: **Any
):
    # type: (...) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
):
    # type: (...) -> None

    element = 0  # type: int
    another_element = 1  # type: float
    another_element_with_long_name = 2  # type: int
    another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style = (
        3
    )  # type: int
    an_element_with_a_long_value = calls() or more_calls() and more()  # type: bool

    tup = (
        another_element,
        another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style,
    )  # type: Tuple[int, int]

    a = (
        element
        + another_element
        + another_element_with_long_name
        + element
        + another_element
        + another_element_with_long_name
    )  # type: int


def f(
    x,  # not a type comment
    y,  # type: int
):
    # type: (...) -> None
    pass


def f(
    x,  # not a type comment
):  # type: (int) -> None
    pass


def func(
    a=some_list[0],  # type: int
):  # type: () -> int
    c = call(
        0.0123,
        0.0456,
        0.0789,
        0.0123,
        0.0456,
        0.0789,
        0.0123,
        0.0456,
        0.0789,
        a[-1],  # type: ignore
    )

    c = call(
        "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa"  # type: ignore
    )


result = (  # aaa
    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
)

AAAAAAAAAAAAA = [AAAAAAAAAAAAA] + SHARED_AAAAAAAAAAAAA + USER_AAAAAAAAAAAAA + AAAAAAAAAAAAA  # type: ignore

call_to_some_function_asdf(
    foo,
    [AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBB],  # type: ignore
)

aaaaaaaaaaaaa, bbbbbbbbb = map(list, map(itertools.chain.from_iterable, zip(*items)))  # type: ignore[arg-type]
```

## Black Differences

```diff
--- Black
+++ Ruff
@@ -1,4 +1,4 @@
-from typing import Any, Tuple
+NOT_YET_IMPLEMENTED_StmtImportFrom
 
 
 def f(
@@ -49,10 +49,11 @@
     element = 0  # type: int
     another_element = 1  # type: float
     another_element_with_long_name = 2  # type: int
-    another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style = (
-        3
-    )  # type: int
-    an_element_with_a_long_value = calls() or more_calls() and more()  # type: bool
+    another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style = 3  # type: int
+    an_element_with_a_long_value = (
+        NOT_IMPLEMENTED_call()
+        or NOT_IMPLEMENTED_call() and NOT_IMPLEMENTED_call()
+    )  # type: bool
 
     tup = (
         another_element,
@@ -86,33 +87,20 @@
 def func(
     a=some_list[0],  # type: int
 ):  # type: () -> int
-    c = call(
-        0.0123,
-        0.0456,
-        0.0789,
-        0.0123,
-        0.0456,
-        0.0789,
-        0.0123,
-        0.0456,
-        0.0789,
-        a[-1],  # type: ignore
-    )
+    c = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)
 
-    c = call(
-        "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa"  # type: ignore
-    )
+    c = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)
 
 
-result = (  # aaa
-    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
-)
+result = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # aaa
 
-AAAAAAAAAAAAA = [AAAAAAAAAAAAA] + SHARED_AAAAAAAAAAAAA + USER_AAAAAAAAAAAAA + AAAAAAAAAAAAA  # type: ignore
+AAAAAAAAAAAAA = (
+    [AAAAAAAAAAAAA]
+    + SHARED_AAAAAAAAAAAAA
+    + USER_AAAAAAAAAAAAA
+    + AAAAAAAAAAAAA
+)  # type: ignore
 
-call_to_some_function_asdf(
-    foo,
-    [AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBB],  # type: ignore
-)
+NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)
 
-aaaaaaaaaaaaa, bbbbbbbbb = map(list, map(itertools.chain.from_iterable, zip(*items)))  # type: ignore[arg-type]
+aaaaaaaaaaaaa, bbbbbbbbb = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)  # type: ignore[arg-type]
```

## Ruff Output

```py
NOT_YET_IMPLEMENTED_StmtImportFrom


def f(
    a,  # type: int
):
    pass


# test type comments
def f(a, b, c, d, e, f, g, h, i):
    # type: (int, int, int, int, int, int, int, int, int) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
    e,  # type: int
    f,  # type: int
    g,  # type: int
    h,  # type: int
    i,  # type: int
):
    # type: (...) -> None
    pass


def f(
    arg,  # type: int
    *args,  # type: *Any
    default=False,  # type: bool
    **kwargs,  # type: **Any
):
    # type: (...) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
):
    # type: (...) -> None

    element = 0  # type: int
    another_element = 1  # type: float
    another_element_with_long_name = 2  # type: int
    another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style = 3  # type: int
    an_element_with_a_long_value = (
        NOT_IMPLEMENTED_call()
        or NOT_IMPLEMENTED_call() and NOT_IMPLEMENTED_call()
    )  # type: bool

    tup = (
        another_element,
        another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style,
    )  # type: Tuple[int, int]

    a = (
        element
        + another_element
        + another_element_with_long_name
        + element
        + another_element
        + another_element_with_long_name
    )  # type: int


def f(
    x,  # not a type comment
    y,  # type: int
):
    # type: (...) -> None
    pass


def f(
    x,  # not a type comment
):  # type: (int) -> None
    pass


def func(
    a=some_list[0],  # type: int
):  # type: () -> int
    c = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)

    c = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)


result = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # aaa

AAAAAAAAAAAAA = (
    [AAAAAAAAAAAAA]
    + SHARED_AAAAAAAAAAAAA
    + USER_AAAAAAAAAAAAA
    + AAAAAAAAAAAAA
)  # type: ignore

NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)

aaaaaaaaaaaaa, bbbbbbbbb = NOT_IMPLEMENTED_call(NOT_IMPLEMENTED_arg)  # type: ignore[arg-type]
```

## Black Output

```py
from typing import Any, Tuple


def f(
    a,  # type: int
):
    pass


# test type comments
def f(a, b, c, d, e, f, g, h, i):
    # type: (int, int, int, int, int, int, int, int, int) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
    e,  # type: int
    f,  # type: int
    g,  # type: int
    h,  # type: int
    i,  # type: int
):
    # type: (...) -> None
    pass


def f(
    arg,  # type: int
    *args,  # type: *Any
    default=False,  # type: bool
    **kwargs,  # type: **Any
):
    # type: (...) -> None
    pass


def f(
    a,  # type: int
    b,  # type: int
    c,  # type: int
    d,  # type: int
):
    # type: (...) -> None

    element = 0  # type: int
    another_element = 1  # type: float
    another_element_with_long_name = 2  # type: int
    another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style = (
        3
    )  # type: int
    an_element_with_a_long_value = calls() or more_calls() and more()  # type: bool

    tup = (
        another_element,
        another_really_really_long_element_with_a_unnecessarily_long_name_to_describe_what_it_does_enterprise_style,
    )  # type: Tuple[int, int]

    a = (
        element
        + another_element
        + another_element_with_long_name
        + element
        + another_element
        + another_element_with_long_name
    )  # type: int


def f(
    x,  # not a type comment
    y,  # type: int
):
    # type: (...) -> None
    pass


def f(
    x,  # not a type comment
):  # type: (int) -> None
    pass


def func(
    a=some_list[0],  # type: int
):  # type: () -> int
    c = call(
        0.0123,
        0.0456,
        0.0789,
        0.0123,
        0.0456,
        0.0789,
        0.0123,
        0.0456,
        0.0789,
        a[-1],  # type: ignore
    )

    c = call(
        "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa", "aaaaaaaa"  # type: ignore
    )


result = (  # aaa
    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
)

AAAAAAAAAAAAA = [AAAAAAAAAAAAA] + SHARED_AAAAAAAAAAAAA + USER_AAAAAAAAAAAAA + AAAAAAAAAAAAA  # type: ignore

call_to_some_function_asdf(
    foo,
    [AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, AAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBB],  # type: ignore
)

aaaaaaaaaaaaa, bbbbbbbbb = map(list, map(itertools.chain.from_iterable, zip(*items)))  # type: ignore[arg-type]
```