Method as_bool

python/pathway/internals/json.py:173–194

Returns Json value as a float if possible. Example: >>> import pathway as pw >>> import sys; sys.modules[__name__].pw = pw # NODOCS >>> class InputSchema(pw.Schema): ... data: pw.Json ... >>> @pw.udf ... def extract(data: pw.Json)

(self)

            return self._as_type(float)

    def as_bool(self) -> bool:
        """Returns Json value as a float if possible.

        Example:

        >>> import pathway as pw
        >>> import sys; sys.modules[__name__].pw = pw # NODOCS
        >>> class InputSchema(pw.Schema):
        ...     data: pw.Json
        ...
        >>> @pw.udf
        ... def extract(data: pw.Json) -> bool:
        ...     return data["value"].as_bool()
        ...
        >>> table = pw.debug.table_from_rows(schema=InputSchema, rows=[({"value": True},)])
        >>> result = table.select(result=extract(pw.this.data))
        >>> pw.debug.compute_and_print(result, include_id=False)
        result
        True
        """

        return self._as_type(bool)

    def as_list(self) -> list:
        """Returns Json value as a list if possible.