p = r"D:\__sistem__\Masaustu\FikoYT.Yeni.Cag\flutter\fikatia_merkez\windows\runner\flutter_window.cpp"
with open(p, "rb") as f:
    first_bytes = f.read(4)
    print("First bytes:", first_bytes)
    if first_bytes[:3] == b'\xef\xbb\xbf':
        print("BOM exists")
    else:
        print("No BOM")