[Bug fix] Fix typos, static methods and other sanity improvements in the package (#1129)

embedchain/llm/base.py

@@ -4,9 +4,7 @@ from typing import Any, Dict, Generator, List, Optional
 from langchain.schema import BaseMessage as LCBaseMessage
 
 from embedchain.config import BaseLlmConfig
-from embedchain.config.llm.base import (DEFAULT_PROMPT,
-                                        DEFAULT_PROMPT_WITH_HISTORY_TEMPLATE,
-                                        DOCS_SITE_PROMPT_TEMPLATE)
+from embedchain.config.llm.base import DEFAULT_PROMPT, DEFAULT_PROMPT_WITH_HISTORY_TEMPLATE, DOCS_SITE_PROMPT_TEMPLATE
 from embedchain.helpers.json_serializable import JSONSerializable
 from embedchain.memory.base import ChatHistory
 from embedchain.memory.message import ChatMessage
@@ -76,7 +74,7 @@ class BaseLlm(JSONSerializable):
         :return: The prompt
         :rtype: str
         """
-        context_string = (" | ").join(contexts)
+        context_string = " | ".join(contexts)
         web_search_result = kwargs.get("web_search_result", "")
         if web_search_result:
             context_string = self._append_search_and_context(context_string, web_search_result)
@@ -110,7 +108,8 @@ class BaseLlm(JSONSerializable):
             prompt = self.config.prompt.substitute(context=context_string, query=input_query)
         return prompt
 
-    def _append_search_and_context(self, context: str, web_search_result: str) -> str:
+    @staticmethod
+    def _append_search_and_context(context: str, web_search_result: str) -> str:
         """Append web search context to existing context
 
         :param context: Existing context
@@ -134,7 +133,8 @@ class BaseLlm(JSONSerializable):
         """
         return self.get_llm_model_answer(prompt)
 
-    def access_search_and_get_results(self, input_query: str):
+    @staticmethod
+    def access_search_and_get_results(input_query: str):
         """
         Search the internet for additional context
 
@@ -153,7 +153,8 @@ class BaseLlm(JSONSerializable):
         logging.info(f"Access search to get answers for {input_query}")
         return search.run(input_query)
 
-    def _stream_response(self, answer: Any) -> Generator[Any, Any, None]:
+    @staticmethod
+    def _stream_response(answer: Any) -> Generator[Any, Any, None]:
         """Generator to be used as streaming response
 
         :param answer: Answer chunk from llm