JsonlFileWriter

class JsonlFileWriter(file: IO[str])

Bases: FileWriter[str]

Write newline-delimited JSON, one record per line.

Wrap the stream.

Raises:

ValueError – If the stream is not writable or is not a text stream.

Attributes

mode
newline

Methods

write

Append data as one JSON line, mapping non-finite floats to null.

mode: str = 'a'

write(

data: Measurement | Command,

) → None

Append data as one JSON line, mapping non-finite floats to null.

newline: str | None = None