diff --git a/code_data/__init__.py b/code_data/__init__.py
index c6f46e1..ad10bc4 100644
--- a/code_data/__init__.py
+++ b/code_data/__init__.py
@@ -1,6 +1,7 @@
 """
 Transform Python code objects into data, and vice versa.
 """
+
 from __future__ import annotations
 
 from collections import OrderedDict
diff --git a/code_data/_flags_data.py b/code_data/_flags_data.py
index d8cee99..7f145e3 100644
--- a/code_data/_flags_data.py
+++ b/code_data/_flags_data.py
@@ -2,6 +2,7 @@
 We represent code flags as a set of literal strings, representing each
 compiler flag.
 """
+
 from __future__ import annotations
 
 import dis
diff --git a/code_data/_line_mapping.py b/code_data/_line_mapping.py
index 1319606..9d86432 100644
--- a/code_data/_line_mapping.py
+++ b/code_data/_line_mapping.py
@@ -184,9 +184,9 @@ def collapse_items(items: ExpandedItems, is_linetable: bool) -> CollapsedItems:
     """
     collapsed_items = [
         CollapsedLineTableItem(
-            line_offset=None
-            if is_linetable and i.line_offset == -128
-            else i.line_offset,
+            line_offset=(
+                None if is_linetable and i.line_offset == -128 else i.line_offset
+            ),
             bytecode_offset=i.bytecode_offset,
         )
         for i in items
@@ -245,9 +245,11 @@ def expand_bytecode():
             while bytecode_offset > MAX_BYTECODE:
                 expanded_items.append(
                     LineTableItem(
-                        line_offset=(-128 if line_offset is None else line_offset)
-                        if is_linetable
-                        else 0,
+                        line_offset=(
+                            (-128 if line_offset is None else line_offset)
+                            if is_linetable
+                            else 0
+                        ),
                         bytecode_offset=MAX_BYTECODE,
                     )
                 )
diff --git a/code_data/_test_verify_code.py b/code_data/_test_verify_code.py
index 455f47f..fbdcc7f 100644
--- a/code_data/_test_verify_code.py
+++ b/code_data/_test_verify_code.py
@@ -116,9 +116,11 @@ def code_to_primitives(code: CodeType) -> dict[str, object]:
                 for a in code.co_consts
             )
             if name == "co_consts"
-            else [(i.opname, i.argval) for i in _get_instructions_bytes(code.co_code)]
-            if name == "co_code"
-            else getattr(code, name)
+            else (
+                [(i.opname, i.argval) for i in _get_instructions_bytes(code.co_code)]
+                if name == "co_code"
+                else getattr(code, name)
+            )
         )
         for name in code_attributes
     }