add huggingface tei example

Author: liwenshipro

examples/embedding/huggingface_tei_example.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+import sys
+sys.path.append(".")
+from modelcache.embedding.huggingface_tei import HuggingfaceTEI
+
+'''
+run tei server:
+text-embeddings-router --model-id BAAI/bge-large-zh-v1.5 --port 8080
+'''
+
+def run():
+    tei_instance = HuggingfaceTEI('http://127.0.0.1:8080/v1/embeddings', 'BAAI/bge-large-zh-v1.5')
+    print('dimenson', tei_instance.dimension)
+    print('embedding', tei_instance.to_embeddings('hello'))
+
+if __name__ == '__main__':
+    run()