Add code to create 'models' directory for caching fasttext model

main.py

@@ -11,6 +11,7 @@ from huggingface_hub.utils import logging
 from toolz import concat, groupby, valmap
 from fastapi import FastAPI
 from httpx import AsyncClient
+from pathlib import Path
 
 app = FastAPI()
 logger = logging.get_logger(__name__)
@@ -141,13 +142,13 @@ def yield_clean_rows(rows: Union[list[str], str], min_length: int = 3) -> Iterat
 FASTTEXT_PREFIX_LENGTH = 9  # fasttext labels are formatted like "__label__eng_Latn"
 
 # model = load_model(DEFAULT_FAST_TEXT_MODEL)
-
+Path("models").mkdir(parents=True, exist_ok=True)
 model = fasttext.load_model(
     hf_hub_download(
         "facebook/fasttext-language-identification",
         "model.bin",
-        cache_dir=".",
-        local_dir=".",
+        cache_dir="models",
+        local_dir="models",
         local_dir_use_symlinks=False,
     )
 )