Class Time

lib/sqlalchemy/sql/sqltypes.py:927–962

A type for ``datetime.time()`` objects.

class Time(_RenderISO8601NoT, HasExpressionLookup, TypeEngine[dt.time]):
    """A type for ``datetime.time()`` objects."""

    __visit_name__ = "time"

    operator_classes = OperatorClass.DATETIME

    def __init__(self, timezone: bool = False):
        self.timezone = timezone

    def get_dbapi_type(self, dbapi):
        return dbapi.DATETIME

    @property
    def python_type(self):
        return dt.time

    def _resolve_for_literal(self, value):
        with_timezone = value.tzinfo is not None
        if with_timezone and not self.timezone:
            return TIME_TIMEZONE
        else:
            return self

    @util.memoized_property
    def _expression_adaptations(self):
        # Based on
        # https://www.postgresql.org/docs/current/static/functions-datetime.html.

        return {
            operators.add: {Date: DateTime, Interval: self.__class__},
            operators.sub: {Time: Interval, Interval: self.__class__},
        }

    def literal_processor(self, dialect):
        return self._literal_processor_time(dialect)


class _Binary(TypeEngine[bytes]):