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'''
This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).
PM4Py is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PM4Py is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PM4Py. If not, see <https://www.gnu.org/licenses/>.
'''
from pm4py.algo.discovery.transition_system.variants import view_based
from pm4py.util import exec_utils
from enum import Enum
from pm4py.objects.transition_system.obj import TransitionSystem
from typing import Optional, Dict, Any, Union
from pm4py.objects.log.obj import EventLog, EventStream
import pandas as pd
class Variants(Enum):
VIEW_BASED = view_based
VERSIONS = {Variants.VIEW_BASED}
VIEW_BASED = Variants.VIEW_BASED
DEFAULT_VARIANT = Variants.VIEW_BASED
def apply(log: Union[EventLog, EventStream, pd.DataFrame], parameters: Optional[Dict[Any, Any]] = None, variant=DEFAULT_VARIANT) -> TransitionSystem:
"""
Find transition system given log
Parameters
-----------
log
Log
parameters
Possible parameters of the algorithm, including:
Parameters.PARAM_KEY_VIEW
Parameters.PARAM_KEY_WINDOW
Parameters.PARAM_KEY_DIRECTION
variant
Variant of the algorithm to use, including:
Variants.VIEW_BASED
Returns
----------
ts
Transition system
"""
if parameters is None:
parameters = {}
return exec_utils.get_variant(variant).apply(log, parameters=parameters)
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