add sentencepiece

Author: eaidova

notebooks/flex.2-image-generation/flex.2-image-generation.ipynb

@@ -56,7 +56,7 @@
    "source": [
     "import platform\n",
     "\n",
-    "%pip install -q \"transformers>=4.51\" \"diffusers>=0.33.0\" \"gradio>=5.30\" \"torch>=2.2\" \"torchvision\" \"pillow\" --extra-index-url https://download.pytorch.org/whl/cpu\n",
+    "%pip install -q \"transformers>=4.51\" \"diffusers>=0.33.0\" \"gradio>=5.30\" \"torch>=2.2\" \"torchvision\" \"pillow\" \"sentencepiece\" --extra-index-url https://download.pytorch.org/whl/cpu\n",
     "%pip install -q \"git+https://github.com/huggingface/optimum-intel.git\" --extra-index-url https://download.pytorch.org/whl/cpu\n",
     "%pip install -q --pre -U \"openvino>=2025.1.0\" \"nncf>=2.16.0\" --extra-index-url https://storage.openvinotoolkit.org/simple/wheels/nightly\n",
     "\n",