fix format

Author: jiqing-feng

bitsandbytes/__init__.py

@@ -17,7 +17,7 @@
     matmul_cublas,
     mm_cublas,
 )
-from .backends import register_backend
+from .backends import backends, register_backend
 from .backends.cpu import CPUBackend
 from .backends.npu import NPUBackend
 from .cextension import lib
@@ -65,7 +65,8 @@
 
 
 # import module after decided backends
-from .nn import modules
+if backends:
+    from .nn import modules
 
 # TODO: Other potential backends:
 # XLA - Google TPU / PJRT runtime

setup.py

@@ -37,12 +37,8 @@ def write_version_file(version, filepath="bitsandbytes/_version.py"):
 
 
 def get_version_and_write_to_file():
-    try:
-        latest_semver_tag = get_latest_semver_tag()
-        version = latest_semver_tag if is_git_tagged_commit() else f"{latest_semver_tag}.dev+{get_git_commit_hash()}"
-    except:
-        print("Cannot get version by git tag, use 1.0 defaultly")
-        version = "1.0.dev+0"
+    latest_semver_tag = get_latest_semver_tag()
+    version = latest_semver_tag if is_git_tagged_commit() else f"{latest_semver_tag}.dev+{get_git_commit_hash()}"
     write_version_file(version)
     return version