Tidied up space in formatting

src/training/train_rag.py

@@ -14,7 +14,7 @@ from src.datatypes import *
 
 
 # Set up and parse expected arguments to the script
-parser=argparse.ArgumentParser(prog="train_rag",
+parser = argparse.ArgumentParser(prog="train_rag",
                                description="Train a Chroma DB document store from the product dataset provided for use in a RAG LLM architecture")
 parser.add_argument('-in_vectors', help="Optional existing Chroma DB to load and extend")
 parser.add_argument('-out_vectors', required=True, help="The name for the output Chroma DB")