def __init__(self, embed_model: BaseEmbedding):
        """Instantiates embeddings for feedback functions.
        !!! example

            Below is just one example. Embedders from LlamaIndex are supported:
            https://docs.llamaindex.ai/en/latest/module_guides/models/embeddings/

            ```python
            from llama_index.embeddings.openai import OpenAIEmbedding
            from trulens.feedback.embeddings import Embeddings

            embed_model = OpenAIEmbedding()

            f_embed = Embedding(embed_model=embed_model)
            ```

        Args:
            embed_model: Supports embedders from LlamaIndex: https://docs.llamaindex.ai/en/latest/module_guides/models/embeddings/
        """
        super().__init__()
        self._embed_model = embed_model
Instantiates embeddings for feedback functions.
        !!! example

            Below is just one example. Embedders from LlamaIndex are supported:
            https://docs.llamaindex.ai/en/latest/module_guides/models/embeddings/

            ```python
            from llama_index.embeddings.openai import OpenAIEmbedding
            from trulens.feedback.embeddings import Embeddings

            embed_model = OpenAIEmbedding()

            f_embed = Embedding(embed_model=embed_model)
            ```

        Args:
            embed_model: Supports embedders from LlamaIndex: https://docs.llamaindex.ai/en/latest/module_guides/models/embeddings/
        
src/feedback/trulens/feedback/embeddings.py