fixed execution error on setup.py

Author: taku910

.github/workflows/wheel.yml

@@ -66,7 +66,7 @@ jobs:
         working-directory: ${{github.workspace}}/python
         run: |
           mkdir -p src/sentencepiece/package_data
-          cp -f ../data/*.bin src/sentencepiece/package_data
+          cp ../data/*.bin src/sentencepiece/package_data
           python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_ARCHS_LINUX: auto aarch64

python/setup.py

@@ -123,7 +123,8 @@ def copy_package_data():
 
   def find_targets(roots):
     for root in roots:
-      if glob.glob(os.path.join(root, '*.bin')):
+      data = glob.glob(os.path.join(root, '*.bin'))
+      if data:
         return data
     return []