Update

Signed-off-by: shiyu22 <shiyu.chen@zilliz.com>

__init__.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# import os
+import os
 
-# # For requirements.
-# try:
-#     import timm
-# except ModuleNotFoundError:
-#     os.system('pip install timm')
+# For requirements.
+try:
+    import timm
+except ModuleNotFoundError:
+    os.system('pip install timm')