simplify install script

scripts/unsloth_install.py

@@ -1,36 +1,6 @@
-# noqa
+"""Print the uv commands required to install Unsloth."""
 
-try:
-    import torch
-except ImportError as error:
-    raise ImportError("Install torch via `pip install torch`") from error
-from packaging.version import Version as V
+UNSLOTH_BASE = "uv pip install --system unsloth-zoo==2025.9.12"
+UNSLOTH_HF = 'uv pip install --system --no-deps "unsloth[huggingface]==2025.9.9"'
 
-v = V(torch.__version__)
-cuda = str(torch.version.cuda)
-try:
-    is_ampere = torch.cuda.get_device_capability()[0] >= 8
-except RuntimeError:
-    is_ampere = False
-if cuda != "12.1" and cuda != "11.8" and cuda != "12.4":
-    raise RuntimeError(f"CUDA = {cuda} not supported!")
-if v <= V("2.1.0"):
-    raise RuntimeError(f"Torch = {v} too old!")
-elif v <= V("2.1.1"):
-    x = "cu{}{}-torch211"
-elif v <= V("2.1.2"):
-    x = "cu{}{}-torch212"
-elif v < V("2.3.0"):
-    x = "cu{}{}-torch220"
-elif v < V("2.4.0"):
-    x = "cu{}{}-torch230"
-elif v < V("2.5.0"):
-    x = "cu{}{}-torch240"
-elif v < V("2.6.0"):
-    x = "cu{}{}-torch250"
-else:
-    raise RuntimeError(f"Torch = {v} too new!")
-x = x.format(cuda.replace(".", ""), "-ampere" if is_ampere else "")
-print(
-    f'uv pip install --system unsloth-zoo==2024.12.1 && uv pip install --system --no-deps "unsloth[{x}]==2024.12.4"'
-)
+print(f"{UNSLOTH_BASE} && {UNSLOTH_HF}")