forge 2.0.0

see also discussions

modules_forge/bnb_installer.py

@@ -0,0 +1,21 @@
+import pkg_resources
+
+from modules.launch_utils import run_pip
+
+target_bitsandbytes_version = '0.43.3'
+
+
+def try_install_bnb():
+    try:
+        bitsandbytes_version = pkg_resources.get_distribution('bitsandbytes').version
+    except Exception:
+        bitsandbytes_version = None
+
+    try:
+        if bitsandbytes_version != target_bitsandbytes_version:
+            run_pip(
+                f"install -U bitsandbytes=={target_bitsandbytes_version}",
+                f"bitsandbytes=={target_bitsandbytes_version}",
+            )
+    except Exception as e:
+        print(f'Cannot install bitsandbytes. Skipped.')