create dataset (#2074)

### What problem does this PR solve?

You can use sdk to create a dataset

### Type of change

- [x] New Feature

---------

Co-authored-by: root <root@xwg>

sdk/python/setup.py

@@ -15,5 +15,7 @@
 import setuptools
 
 if __name__ == "__main__":
-    setuptools.setup(packages=['ragflow'])
+    setuptools.setup(name='ragflow',
+                     version="0.1",
+                     packages=setuptools.find_packages())