Remove GGML support

modules/utils.py

@@ -2,7 +2,6 @@ import os
 import re
 from datetime import datetime
 from pathlib import Path
-from typing import Union
 
 from modules import shared
 from modules.logging_colors import logger
@@ -125,15 +124,3 @@ def get_datasets(path: str, ext: str):
 
 def get_available_chat_styles():
     return sorted(set(('-'.join(k.stem.split('-')[1:]) for k in Path('css').glob('chat_style*.css'))), key=natural_keys)
-
-
-def is_gguf(path: Union[str, Path]) -> bool:
-    '''
-    Determines if a llama.cpp model is in GGUF format
-    Copied from ctransformers utils.py
-    '''
-    path = str(Path(path).resolve())
-    with open(path, "rb") as f:
-        magic = f.read(4)
-
-    return magic == "GGUF".encode()