diff --git a/src/pyconverter/xml2py/cli.py b/src/pyconverter/xml2py/cli.py
index 248dff958..d4c545b8f 100644
--- a/src/pyconverter/xml2py/cli.py
+++ b/src/pyconverter/xml2py/cli.py
@@ -25,11 +25,16 @@
 import os
 
 import click
-from pyconverter.xml2py import (__version__, download, writer, formatter)
+from pyconverter.xml2py import __version__, download, formatter, writer
 
 
-
-def create_package(xml_path=None, functions_path=None, target_path=None, template_path=None, max_docstring_length=100):
+def create_package(
+    xml_path=None,
+    functions_path=None,
+    target_path=None,
+    template_path=None,
+    max_docstring_length=100,
+):
     """Create Python package based on a XML documentation.
 
     Parameters
@@ -93,7 +98,7 @@ def create_package(xml_path=None, functions_path=None, target_path=None, templat
     package_path = os.path.join(target_path, "package")
     writer.write_docs(commands, cmd_map, package_path)
     formatter.run_black(package_path, max_docstring_length)
-    
+
 
 @click.group()
 def main():
diff --git a/src/pyconverter/xml2py/formatter.py b/src/pyconverter/xml2py/formatter.py
index 461a2919a..bc539bb28 100644
--- a/src/pyconverter/xml2py/formatter.py
+++ b/src/pyconverter/xml2py/formatter.py
@@ -1,7 +1,29 @@
+# Copyright (C) 2024 ANSYS, Inc. and/or its affiliates.
+# SPDX-License-Identifier: MIT
+#
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
 """This module contains the functions to format the generated docstrings with
 `Black <black_>`_."""
 
 
 def run_black(package_path, max_docstring_length):
     """Run `Black <black_>`_ on the autogenerated package."""
-    exec(f"black {package_path}/src/pyconverter/generatedcommands -l {max_docstring_length}")
\ No newline at end of file
+    exec(f"black {package_path}/src/pyconverter/generatedcommands -l {max_docstring_length}")