3 files changed, 3 insertions, 0 deletions
diff --git a/src/prompt_toolkit/lexers/__init__.py b/src/prompt_toolkit/lexers/__init__.py
index 9bdc599..8f72d07 100644
--- a/src/prompt_toolkit/lexers/__init__.py
+++ b/src/prompt_toolkit/lexers/__init__.py
@@ -2,6 +2,7 @@
 Lexer interface and implementations.
 Used for syntax highlighting.
 """
+
 from __future__ import annotations
 
 from .base import DynamicLexer, Lexer, SimpleLexer
diff --git a/src/prompt_toolkit/lexers/base.py b/src/prompt_toolkit/lexers/base.py
index 3f65f8e..c61e2b9 100644
--- a/src/prompt_toolkit/lexers/base.py
+++ b/src/prompt_toolkit/lexers/base.py
@@ -1,6 +1,7 @@
 """
 Base classes for prompt_toolkit lexers.
 """
+
 from __future__ import annotations
 
 from abc import ABCMeta, abstractmethod
diff --git a/src/prompt_toolkit/lexers/pygments.py b/src/prompt_toolkit/lexers/pygments.py
index 4721d73..d5a39c4 100644
--- a/src/prompt_toolkit/lexers/pygments.py
+++ b/src/prompt_toolkit/lexers/pygments.py
@@ -4,6 +4,7 @@ Adaptor classes for using Pygments lexers within prompt_toolkit.
 This includes syntax synchronization code, so that we don't have to start
 lexing at the beginning of a document, when displaying a very large text.
 """
+
 from __future__ import annotations
 
 import re