Remove unused httpx

Author: Amnah199

haystack/components/embedders/azure_document_embedder.py

@@ -5,7 +5,6 @@
 import os
 from typing import Any, Dict, List, Optional
 
-import httpx
 from openai.lib.azure import AsyncAzureOpenAI, AzureADTokenProvider, AzureOpenAI
 
 from haystack import component, default_from_dict, default_to_dict, logging

haystack/components/embedders/azure_text_embedder.py

@@ -5,7 +5,6 @@
 import os
 from typing import Any, Dict, Optional
 
-import httpx
 from openai.lib.azure import AsyncAzureOpenAI, AzureADTokenProvider, AzureOpenAI
 
 from haystack import component, default_from_dict, default_to_dict

haystack/components/generators/chat/openai.py

@@ -7,7 +7,6 @@
 from datetime import datetime
 from typing import Any, Dict, List, Optional, Union
 
-import httpx
 from openai import AsyncOpenAI, AsyncStream, OpenAI, Stream
 from openai.types.chat import ChatCompletion, ChatCompletionChunk, ChatCompletionMessage
 from openai.types.chat.chat_completion import Choice

haystack/utils/http_client.py

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-from typing import Any, Dict, Optional, Union
+from typing import Any, Dict, Optional
 
 import httpx