diff --git a/utils/generate_enum_categories.py b/utils/generate_enum_categories.py
index eb478db..4a48377 100644
--- a/utils/generate_enum_categories.py
+++ b/utils/generate_enum_categories.py
@@ -1,24 +1,48 @@
 import lbc
 from typing import Optional
 
+
 def transform_str(string: str) -> str:
-    return string.strip().replace(" ", "_").replace("-", "_").replace("&", "et").upper().replace("É", "E").replace("È", "E").replace("Ê", "E").replace("Ë", "E").replace("À", "A").replace("Á", "A").replace("Ô", "O").replace(",", "").replace("___", "_").replace("'", "")
+    return (
+        string.strip()
+        .replace(" ", "_")
+        .replace("-", "_")
+        .replace("&", "et")
+        .upper()
+        .replace("É", "E")
+        .replace("È", "E")
+        .replace("Ê", "E")
+        .replace("Ë", "E")
+        .replace("À", "A")
+        .replace("Á", "A")
+        .replace("Ô", "O")
+        .replace(",", "")
+        .replace("___", "_")
+        .replace("'", "")
+    )
+
 
 def print_category(category_data: dict, category_name: Optional[str] = None) -> None:
     label: str = category_data["label"]
     category_name: str = transform_str(category_name) if category_name else None
     label = transform_str(label)
-    print(f'{f"{category_name}_" if category_name else ""}{label} = "{category_data['catId']}"')
+    print(
+        f'{f"{category_name}_" if category_name else ""}{label} = "{category_data["catId"]}"'
+    )
+
 
 def main() -> None:
     client = lbc.Client(impersonate="chrome_android")
-    body = client._fetch(method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata")
-    
+    body = client._fetch(
+        method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata"
+    )
+
     for category in body["categories"]:
         print_category(category)
         if category.get("subcategories", None):
             for sub_category in category["subcategories"]:
                 print_category(sub_category, category_name=category["label"])
 
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/utils/generate_enum_departments.py b/utils/generate_enum_departments.py
index a36dccd..c8a626a 100644
--- a/utils/generate_enum_departments.py
+++ b/utils/generate_enum_departments.py
@@ -1,21 +1,45 @@
 import lbc
 
+
 def transform_str(string: str) -> str:
-    return string.strip().replace(" ", "_").replace("-", "_").replace("&", "et").upper().replace("É", "E").replace("È", "E").replace("Ê", "E").replace("Ë", "E").replace("À", "A").replace("Á", "A").replace("Ô", "O").replace(",", "").replace("___", "_").replace("'", "")
+    return (
+        string.strip()
+        .replace(" ", "_")
+        .replace("-", "_")
+        .replace("&", "et")
+        .upper()
+        .replace("É", "E")
+        .replace("È", "E")
+        .replace("Ê", "E")
+        .replace("Ë", "E")
+        .replace("À", "A")
+        .replace("Á", "A")
+        .replace("Ô", "O")
+        .replace(",", "")
+        .replace("___", "_")
+        .replace("'", "")
+    )
+
 
 def print_department(department_data: dict, region: dict) -> None:
     name: str = department_data["name"]
     name = transform_str(name)
-    print(f'{name} = ("{region['rId']}", "{transform_str(region['rName'])}", "{department_data["dId"]}", "{name}")')
+    print(
+        f'{name} = ("{region["rId"]}", "{transform_str(region["rName"])}", "{department_data["dId"]}", "{name}")'
+    )
+
 
 def main() -> None:
     client = lbc.Client(impersonate="chrome_android")
-    body = client._fetch(method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata")
+    body = client._fetch(
+        method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata"
+    )
 
     for region in body["regions"]:
         if region.get("departments", None):
             for department in region["departments"]:
                 print_department(department, region=region)
 
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/utils/generate_enum_regions.py b/utils/generate_enum_regions.py
index f4c4633..c0319f8 100644
--- a/utils/generate_enum_regions.py
+++ b/utils/generate_enum_regions.py
@@ -1,19 +1,41 @@
 import lbc
 
+
 def transform_str(string: str) -> str:
-    return string.strip().replace(" ", "_").replace("-", "_").replace("&", "et").upper().replace("É", "E").replace("È", "E").replace("Ê", "E").replace("Ë", "E").replace("À", "A").replace("Á", "A").replace("Ô", "O").replace(",", "").replace("___", "_").replace("'", "")
+    return (
+        string.strip()
+        .replace(" ", "_")
+        .replace("-", "_")
+        .replace("&", "et")
+        .upper()
+        .replace("É", "E")
+        .replace("È", "E")
+        .replace("Ê", "E")
+        .replace("Ë", "E")
+        .replace("À", "A")
+        .replace("Á", "A")
+        .replace("Ô", "O")
+        .replace(",", "")
+        .replace("___", "_")
+        .replace("'", "")
+    )
+
 
 def print_region(region_data: dict) -> None:
     name: str = region_data["rName"]
     name = transform_str(name)
-    print(f'{name} = ("{region_data['rId']}", "{name}")')
+    print(f'{name} = ("{region_data["rId"]}", "{name}")')
+
 
 def main() -> None:
     client = lbc.Client(impersonate="chrome_android")
-    body = client._fetch(method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata")
-    
+    body = client._fetch(
+        method="GET", url="https://api.leboncoin.fr/api/frontend/v1/data/v7/fdata"
+    )
+
     for region in body["regions"]:
         print_region(region)
 
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()