Fix all lint errors (#2627)

tests/embeddings/test_gemini.py

@@ -1,5 +1,7 @@
 from unittest.mock import patch
+
 import pytest
+
 from mem0.configs.embeddings.base import BaseEmbedderConfig
 from mem0.embeddings.gemini import GoogleGenAIEmbedding
 

tests/embeddings/test_huggingface_embeddings.py

@@ -1,8 +1,10 @@
-import pytest
 from unittest.mock import Mock, patch
+
 import numpy as np
-from mem0.embeddings.huggingface import HuggingFaceEmbedding
+import pytest
+
 from mem0.configs.embeddings.base import BaseEmbedderConfig
+from mem0.embeddings.huggingface import HuggingFaceEmbedding
 
 
 @pytest.fixture

tests/embeddings/test_lm_studio_embeddings.py

@@ -1,7 +1,9 @@
-import pytest
 from unittest.mock import Mock, patch
-from mem0.embeddings.lmstudio import LMStudioEmbedding
+
+import pytest
+
 from mem0.configs.embeddings.base import BaseEmbedderConfig
+from mem0.embeddings.lmstudio import LMStudioEmbedding
 
 
 @pytest.fixture

tests/embeddings/test_ollama_embeddings.py

@@ -1,7 +1,9 @@
-import pytest
 from unittest.mock import Mock, patch
-from mem0.embeddings.ollama import OllamaEmbedding
+
+import pytest
+
 from mem0.configs.embeddings.base import BaseEmbedderConfig
+from mem0.embeddings.ollama import OllamaEmbedding
 
 
 @pytest.fixture

tests/embeddings/test_openai_embeddings.py

@@ -1,7 +1,9 @@
-import pytest
 from unittest.mock import Mock, patch
-from mem0.embeddings.openai import OpenAIEmbedding
+
+import pytest
+
 from mem0.configs.embeddings.base import BaseEmbedderConfig
+from mem0.embeddings.openai import OpenAIEmbedding
 
 
 @pytest.fixture