Frontmatter

class langchain_prompty.core.Frontmatter

Class for reading frontmatter from a string or file.

Methods

__init__()
read(string)	Returns dict with separated frontmatter from string.
read_file(path)	Reads file at path and returns dict with separated frontmatter.

__init__()

classmethod read(string: str) → dict[str, Any]

Returns dict with separated frontmatter from string.

Returned dict keys: attributes – extracted YAML attributes in dict form. body – string contents below the YAML separators frontmatter – string representation of YAML

Parameters:

string (str)

Return type:

dict[str, Any]

classmethod read_file(path: str) → dict[str, Any]

Reads file at path and returns dict with separated frontmatter. See read() for more info on dict return value.

Parameters:

path (str)

Return type:

dict[str, Any]