diff --git a/pcdet/__init__.py b/pcdet/__init__.py
new file mode 100644
index 0000000..9fdf7d2
--- /dev/null
+++ b/pcdet/__init__.py
@@ -0,0 +1,24 @@
+import subprocess
+from pathlib import Path
+
+from .version import __version__
+
+__all__ = [
+    '__version__'
+]
+
+
+def get_git_commit_number():
+    if not (Path(__file__).parent / '../.git').exists():
+        return '0000000'
+
+    cmd_out = subprocess.run(['git', 'rev-parse', 'HEAD'], stdout=subprocess.PIPE)
+    git_commit_number = cmd_out.stdout.decode('utf-8')[:7]
+    return git_commit_number
+
+
+script_version = get_git_commit_number()
+
+
+if script_version not in __version__:
+    __version__ = __version__ + '+py%s' % script_version