---
source: crates/ruff_python_formatter/tests/fixtures.rs
input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/stub_files/nesting.pyi
---
## Input
```python
"""Tests specifically for https://github.com/psf/black/issues/3861"""
import sys
class OuterClassOrOtherSuite:
class Nested11:
class Nested12:
assignment = 1
def function_definition(self): ...
def f1(self) -> str: ...
class Nested21:
class Nested22:
def function_definition(self): ...
assignment = 1
def f2(self) -> str: ...
if sys.version_info > (3, 7):
if sys.platform == "win32":
assignment = 1
def function_definition(self): ...
def f1(self) -> str: ...
if sys.platform != "win32":
def function_definition(self): ...
assignment = 1
def f2(self) -> str: ...
```
## Output
```python
"""Tests specifically for https://github.com/psf/black/issues/3861"""
import sys
class OuterClassOrOtherSuite:
class Nested11:
class Nested12:
assignment = 1
def function_definition(self): ...
def f1(self) -> str: ...
class Nested21:
class Nested22:
def function_definition(self): ...
assignment = 1
def f2(self) -> str: ...
if sys.version_info > (3, 7):
if sys.platform == "win32":
assignment = 1
def function_definition(self): ...
def f1(self) -> str: ...
if sys.platform != "win32":
def function_definition(self): ...
assignment = 1
def f2(self) -> str: ...
```