Fix: pipeline debug... (#10206)

### What problem does this PR solve?

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

rag/flow/splitter/splitter.py

@@ -12,7 +12,6 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-import json
 import random
 from functools import partial
 
@@ -78,7 +77,7 @@ class Splitter(ProcessBase):
                 deli,
                 self._param.overlapped_percent,
             )
-            self.set_output("chunks", [{"text": c} for c in cks])
+            self.set_output("chunks", [{"text": c.strip()} for c in cks if c.strip()])
 
             self.callback(1, "Done.")
             return
@@ -106,7 +105,6 @@ class Splitter(ProcessBase):
         ]
         async with trio.open_nursery() as nursery:
             for d in cks:
-                nursery.start_soon(image2id, d, partial(STORAGE_IMPL.put), "_image_temps", get_uuid())
-        print("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS\n", json.dumps(cks, ensure_ascii=False, indent=2))
+                nursery.start_soon(image2id, d, partial(STORAGE_IMPL.put), get_uuid())
         self.set_output("chunks",  cks)
         self.callback(1, "Done.")