Update pdfchatbot.py

pdfchatbot.py

@@ -7,7 +7,7 @@ from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import Chroma
 from langchain.llms import HuggingFacePipeline
 from langchain.chains import ConversationalRetrievalChain
-from langchain.document_loaders import PyPDFLoader
+from langchain.document_loaders import PyPDFLoader 
 from langchain.prompts import PromptTemplate
 from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline
 
@@ -17,7 +17,7 @@ class PDFChatBot:
         Initialize the PDFChatBot instance.
 
         Parameters:
-            config_path (str): Path to the configuration file (default is "../config.yaml").
+            config_path (str): Path to the configuration file (default is "./config.yaml").
         """
         self.processed = False
         self.page = 0