polars.Expr.from_json

classmethod Expr.from_json(
    value: str_,
) → Expr

Read an expression from a JSON encoded string to construct an Expression.

Deprecated since version 0.20.11: This method has been renamed to deserialize(). Note that the new method operates on file-like inputs rather than strings. Enclose your input in io.StringIO to keep the same behavior.

Parameters:

value: JSON encoded string value

© 2020 Ritchie Vink
© 2022 Polars contributors
Licensed under the MIT License.
https://docs.pola.rs/api/python/stable/reference/expressions/api/polars.Expr.from_json.html