Fix styling issues

Author: daniilr

docs/thinking.md

@@ -71,11 +71,13 @@ Although Bedrock Converse doesn't provide a unified API to enable thinking, you
 === "Claude"
 
     ```python {title="bedrock_claude_thinking_part.py"}
+    from pydantic_ai import Agent
+    from pydantic_ai.models.bedrock import BedrockConverseModel, BedrockModelSettings
 
-    model = BedrockConverseModel("us.anthropic.claude-sonnet-4-5-20250929-v1:0")
+    model = BedrockConverseModel('us.anthropic.claude-sonnet-4-5-20250929-v1:0')
     model_settings = BedrockModelSettings(
         bedrock_additional_model_requests_fields={
-            "thinking": {"type": "enabled", "budget_tokens": 1024}
+            'thinking': {'type': 'enabled', 'budget_tokens': 1024}
         }
     )
     agent = Agent(model=model, model_settings=model_settings)
@@ -85,10 +87,12 @@ Although Bedrock Converse doesn't provide a unified API to enable thinking, you
 
 
     ```python {title="bedrock_openai_thinking_part.py"}
+    from pydantic_ai import Agent
+    from pydantic_ai.models.bedrock import BedrockConverseModel, BedrockModelSettings
 
-    model = BedrockConverseModel("openai.gpt-oss-120b-1:0")
+    model = BedrockConverseModel('openai.gpt-oss-120b-1:0')
     model_settings = BedrockModelSettings(
-        bedrock_additional_model_requests_fields={"reasoning_effort": "low"}
+        bedrock_additional_model_requests_fields={'reasoning_effort': 'low'}
     )
     agent = Agent(model=model, model_settings=model_settings)
 
@@ -97,10 +101,12 @@ Although Bedrock Converse doesn't provide a unified API to enable thinking, you
 
 
     ```python {title="bedrock_qwen_thinking_part.py"}
+    from pydantic_ai import Agent
+    from pydantic_ai.models.bedrock import BedrockConverseModel, BedrockModelSettings
 
-    model = BedrockConverseModel("qwen.qwen3-32b-v1:0")
+    model = BedrockConverseModel('qwen.qwen3-32b-v1:0')
     model_settings = BedrockModelSettings(
-        bedrock_additional_model_requests_fields={"reasoning_config": "high"}
+        bedrock_additional_model_requests_fields={'reasoning_config': 'high'}
     )
     agent = Agent(model=model, model_settings=model_settings)
 
@@ -110,8 +116,10 @@ Although Bedrock Converse doesn't provide a unified API to enable thinking, you
     Reasoning is [always enabled](https://docs.aws.amazon.com/bedrock/latest/userguide/inference-reasoning.html) for Deepseek model
 
     ```python {title="bedrock_deepseek_thinking_part.py"}
+    from pydantic_ai import Agent
+    from pydantic_ai.models.bedrock import BedrockConverseModel
 
-    model = BedrockConverseModel("us.deepseek.r1-v1:0")
+    model = BedrockConverseModel('us.deepseek.r1-v1:0')
     agent = Agent(model=model)
 
     ```