diff --git a/aidge_core/unit_tests/test_export.py b/aidge_core/unit_tests/test_export.py
index 83018403c5ec309f2ae59696dd8219fcec058a51..ad13e51bef3fca8cb1da591fbe95bde68b553b7e 100644
--- a/aidge_core/unit_tests/test_export.py
+++ b/aidge_core/unit_tests/test_export.py
@@ -18,6 +18,7 @@ import subprocess
 import shutil
 import numpy as np
 
+
 def initFiller(model):
     # Initialize parameters (weights and biases)
     for node in model.get_nodes():
@@ -27,16 +28,16 @@ def initFiller(model):
             value.set_backend("cpu")
             tuple_out = node.output(0)[0]
             # No conv in current network
-            if tuple_out[0].type() == "Conv" and tuple_out[1]==1:
+            if tuple_out[0].type() == "Conv" and tuple_out[1] == 1:
                 # Conv weight
                 aidge_core.xavier_uniform_filler(value)
-            elif tuple_out[0].type() == "Conv" and tuple_out[1]==2:
+            elif tuple_out[0].type() == "Conv" and tuple_out[1] == 2:
                 # Conv bias
                 aidge_core.constant_filler(value, 0.01)
-            elif tuple_out[0].type() == "FC" and tuple_out[1]==1:
+            elif tuple_out[0].type() == "FC" and tuple_out[1] == 1:
                 # FC weight
                 aidge_core.normal_filler(value)
-            elif tuple_out[0].type() == "FC" and tuple_out[1]==2:
+            elif tuple_out[0].type() == "FC" and tuple_out[1] == 2:
                 # FC bias
                 aidge_core.constant_filler(value, 0.01)
             else:
@@ -44,37 +45,52 @@ def initFiller(model):
 
 
 class test_export(unittest.TestCase):
-    """Test aidge export
-    """
+    """Test aidge export"""
+
     def setUp(self):
         self.EXPORT_PATH = pathlib.Path("myexport")
+
     def tearDown(self):
         pass
 
     def test_generate_export(self):
         # Create model
 
-        model = aidge_core.sequential([
-            aidge_core.FC(in_channels=32*32*3, out_channels=512, name="InputNode"),
-            aidge_core.ReLU(name="Relu0"),
-            aidge_core.FC(in_channels=512, out_channels=256, name="FC1"),
-            aidge_core.ReLU(name="Relu1"),
-            aidge_core.FC(in_channels=256, out_channels=128, name="FC2"),
-            aidge_core.ReLU(name="Relu2"),
-            aidge_core.FC(in_channels=128, out_channels=10, name="OutputNode"),
-        ])
+        model = aidge_core.sequential(
+            [
+                aidge_core.FC(
+                    in_channels=32 * 32 * 3, out_channels=512, name="InputNode"
+                ),
+                aidge_core.ReLU(name="Relu0"),
+                aidge_core.FC(in_channels=512, out_channels=256, name="FC1"),
+                aidge_core.ReLU(name="Relu1"),
+                aidge_core.FC(in_channels=256, out_channels=128, name="FC2"),
+                aidge_core.ReLU(name="Relu2"),
+                aidge_core.FC(in_channels=128, out_channels=10, name="OutputNode"),
+            ]
+        )
 
         initFiller(model)
 
         # Export model
         aidge_core.export(self.EXPORT_PATH, model)
-        self.assertTrue(self.EXPORT_PATH.is_dir(), "Export folder has not been generated")
+        self.assertTrue(
+            self.EXPORT_PATH.is_dir(), "Export folder has not been generated"
+        )
         os.makedirs(self.EXPORT_PATH / "build", exist_ok=True)
 
         # Test compilation of export
-        install_path = os.path.join(sys.prefix, "lib", "libAidge")  if "AIDGE_INSTALL" not in os.environ else os.environ["AIDGE_INSTALL"]
+        install_path = (
+            os.path.join(sys.prefix, "lib", "libAidge")
+            if "AIDGE_INSTALL" not in os.environ
+            else os.environ["AIDGE_INSTALL"]
+        )
+
+        shutil.copyfile(
+            pathlib.Path(__file__).parent / "static/main.cpp",
+            self.EXPORT_PATH / "main.cpp",
+        )
 
-        shutil.copyfile(pathlib.Path(__file__).parent / "static/main.cpp", self.EXPORT_PATH / "main.cpp")
         subprocess.check_call(
             [
                 "cmake",
@@ -96,5 +112,5 @@ class test_export(unittest.TestCase):
         )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()