external_photos.py

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# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 
from AthenaCommon import Logging
from .external_base import ExternalBase
 
 
logger = Logging.logging.getLogger("PowhegControl")
 
 
class ExternalPHOTOS(ExternalBase):
    """! Class for running external PHOTOS process.
 
    @author James Robinson  <james.robinson@cern.ch>
    """
 
    def __init__(self, *args):
        """! Constructor.
 
        @param process  PHOTOS process
        """
        super(ExternalPHOTOS, self).__init__("PHOTOS", *args)
 
        # Add parameters used by PHOTOS
        self.add_keyword("PHOTOS_enabled")
 
    def needs_scheduling(self, process):
        """! Report whether the PHOTOS process should be scheduled.
 
        @param process PowhegBox process.
        """
        # Check that PHOTOS is not disabled
        self.expose()
        if self.PHOTOS_enabled:
            logger.info("Running with PHOTOS enabled")
        else:
            logger.info("Running without PHOTOS")
            return False
        return True