diff --git a/underthesea/__init__.py b/underthesea/__init__.py
index fd9f1379..2a9be1a8 100644
--- a/underthesea/__init__.py
+++ b/underthesea/__init__.py
@@ -49,6 +49,7 @@
     'dependency_parse': 'underthesea.pipeline.dependency_parse'
 }
 
+
 @lru_cache(maxsize=None)
 def get_optional_import(module_name, object_name):
     try:
@@ -57,6 +58,7 @@ def get_optional_import(module_name, object_name):
     except ImportError:
         return None
 
+
 for name, module in optional_imports.items():
     globals()[name] = get_optional_import(module, name)