Source code for diamondback.interfaces.IPeriod

""" **Description**

        Period interface.

    **Example**

        ::

            from diamondback import IPeriod

            class Test( IPeriod ) :

                def __init__( self ) -> None :

                    super( ).__init__( )

                    self.period = 0.0

            test = Test( )

            test.period = 300.0

    **License**

        `BSD-3C. <https://github.com/larryturner/diamondback/blob/master/license>`_

        © 2018 - 2021 Larry Turner, Schneider Electric Industries SAS. All rights reserved.

    **Author**

        Larry Turner, Schneider Electric, Analytics & AI, 2018-07-12.

    **Definition**

"""

from diamondback.interfaces.IEqual import IEqual
from typing import Any
import numpy

[docs]class IPeriod( IEqual ) : """ Period interface. """ @property def period( self ) : """ period : float - in seconds in [ 0.0, inf ). """ return self._period @period.setter def period( self, period : float ) : if ( period < 0.0 ) : raise ValueError( f'Period = {period}' ) self._period = period
[docs] def __eq__( self, other : Any ) -> bool : """ Equal. Arguments : other : Any. Returns : equal : bool. """ return ( ( super( ).__eq__( other ) ) and ( numpy.isclose( self.period, other.period ) ) )
def __init__( self ) -> None : """ Initialize. """ super( ).__init__( ) self._period = 0.0