Merge pull request #12842 from dhwz/dev

remove xformers Python version check

modules/launch_utils.py

@@ -366,17 +366,7 @@ def prepare_environment():
         startup_timer.record("install open_clip")
 
     if (not is_installed("xformers") or args.reinstall_xformers) and args.xformers:
-        if platform.system() == "Windows":
-            if platform.python_version().startswith("3.10"):
-                run_pip(f"install -U -I --no-deps {xformers_package}", "xformers", live=True)
-            else:
-                print("Installation of xformers is not supported in this version of Python.")
-                print("You can also check this and build manually: https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Xformers#building-xformers-on-windows-by-duckness")
-                if not is_installed("xformers"):
-                    exit(0)
-        elif platform.system() == "Linux":
-            run_pip(f"install -U -I --no-deps {xformers_package}", "xformers")
-
+        run_pip(f"install -U -I --no-deps {xformers_package}", "xformers")
         startup_timer.record("install xformers")
 
     if not is_installed("ngrok") and args.ngrok: