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fern/python-reference/Passage.mdx

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+---
+slug: python-reference/Passage
+---
+
+<a id="letta.schemas.passage.Passage"></a>
+
+## Passage
+
+```python
+class Passage(PassageBase)
+```
+
+Representation of a passage, which is stored in archival memory.
+
+**Arguments**:
+
+- `text` _str_ - The text of the passage.
+- `embedding` _List[float]_ - The embedding of the passage.
+- `embedding_config` _EmbeddingConfig_ - The embedding configuration used by the passage.
+- `created_at` _datetime_ - The creation date of the passage.
+- `user_id` _str_ - The unique identifier of the user associated with the passage.
+- `agent_id` _str_ - The unique identifier of the agent associated with the passage.
+- `source_id` _str_ - The data source of the passage.
+- `doc_id` _str_ - The unique identifier of the document associated with the passage.
+
+<a id="letta.schemas.passage.Passage.pad_embeddings"></a>
+
+#### pad\_embeddings
+
+```python
+@field_validator("embedding")
+@classmethod
+def pad_embeddings(cls, embedding: List[float]) -> List[float]
+```
+
+Pad embeddings to `MAX_EMBEDDING_SIZE`. This is necessary to ensure all stored embeddings are the same size.