diff --git a/docxtpl/__init__.py b/docxtpl/__init__.py
index 1df6305..4e49929 100644
--- a/docxtpl/__init__.py
+++ b/docxtpl/__init__.py
@@ -11,4 +11,3 @@ from .listing import Listing
 from .richtext import RichText, R
 from .subdoc import Subdoc
 from .template import DocxTemplate
-
diff --git a/docxtpl/inline_image.py b/docxtpl/inline_image.py
index c771e95..43af07b 100644
--- a/docxtpl/inline_image.py
+++ b/docxtpl/inline_image.py
@@ -5,6 +5,7 @@ Created : 2021-07-30
 @author: Eric Lapouyade
 """
 
+
 class InlineImage(object):
     """Class to generate an inline image
 
diff --git a/docxtpl/listing.py b/docxtpl/listing.py
index 2f54424..4a7f85c 100644
--- a/docxtpl/listing.py
+++ b/docxtpl/listing.py
@@ -11,6 +11,7 @@ except ImportError:
     # cgi.escape is deprecated in python 3.7
     from cgi import escape
 
+
 class Listing(object):
     r"""class to manage \n and \a without to use RichText,
     by this way you keep the current template styling
diff --git a/docxtpl/richtext.py b/docxtpl/richtext.py
index 196da74..f78d6ef 100644
--- a/docxtpl/richtext.py
+++ b/docxtpl/richtext.py
@@ -11,6 +11,7 @@ except ImportError:
     # cgi.escape is deprecated in python 3.7
     from cgi import escape
 
+
 class RichText(object):
     """ class to generate Rich Text when using templates variables