diff --git a/azure-pipelines.yaml b/azure-pipelines.yaml
index 1d80e4e..4d4c856 100644
--- a/azure-pipelines.yaml
+++ b/azure-pipelines.yaml
@@ -13,10 +13,10 @@ stages:
     strategy:
       matrix:
         mac_38:
-          imageName: 'macOS-10.15'
+          imageName: 'macOS-12'
           python.version: '3.8'
         mac_37:
-          imageName: 'macOS-10.15'
+          imageName: 'macOS-12'
           python.version: '3.7'
         linux_py38:
           imageName: 'ubuntu-20.04'
@@ -37,7 +37,7 @@ stages:
         echo $(node -v)
         npm install --global yarn
       displayName: 'Install NodeJS and yarn'
-      condition: eq(variables['imageName'], 'macOS-10.15')
+      condition: eq(variables['imageName'], 'macOS-12')
 
     - script: |
         sudo apt-get install curl
diff --git a/pybabylonjs/args.py b/pybabylonjs/args.py
index 2e88ea8..4505046 100644
--- a/pybabylonjs/args.py
+++ b/pybabylonjs/args.py
@@ -55,7 +55,6 @@
 
 
 def check_point_cloud_args(mode, point_cloud_args_in):
-
     if mode == "time":
         raise ValueError("This mode will be implemented soon")
     if mode == "classes":
@@ -89,7 +88,6 @@ def check_point_cloud_args(mode, point_cloud_args_in):
 
 
 def check_point_cloud_data_dict(mode, data):
-
     for var in ["X", "Y", "Z", "Red", "Green", "Blue"]:
         if not var in data:
             raise ValueError("Data dictionary does not contain " + var)
@@ -119,7 +117,6 @@ def check_point_cloud_data_dict(mode, data):
 
 
 def check_point_cloud_data_local(mode, uri, point_cloud_args):
-
     if os.path.isdir(uri) == False:
         raise ValueError("uri: " + uri + " does not exist.")
     if not "bbox" in point_cloud_args:
@@ -131,7 +128,6 @@ def check_point_cloud_data_local(mode, uri, point_cloud_args):
 
 
 def check_point_cloud_data_cloud(streaming, uri, point_cloud_args):
-
     if not "token" in point_cloud_args:
         token = os.getenv("TILEDB_REST_TOKEN")
         if token == None:
diff --git a/pybabylonjs/data.py b/pybabylonjs/data.py
index a8678ef..ecc70d6 100644
--- a/pybabylonjs/data.py
+++ b/pybabylonjs/data.py
@@ -10,7 +10,6 @@
 
 
 def create_point_cloud(mode, array_uri: str, bbox):
-
     if mode == "time":
         attrs = ["Red", "Green", "Blue", "GpsTime"]
     elif mode == "classes":
diff --git a/pybabylonjs/show.py b/pybabylonjs/show.py
index 0791b46..d9a7dc9 100644
--- a/pybabylonjs/show.py
+++ b/pybabylonjs/show.py
@@ -89,7 +89,6 @@ def from_dict(
         uri: Optional[str] = None,
         **kwargs,
     ):
-
         source = "dict"
 
         if time:
@@ -150,7 +149,6 @@ def __init__(self):
         self.height = None
 
     def _ipython_display_(self):
-
         kwargs = check_point_cloud_args("default", {})
 
         kwargs["source"] = "dict"