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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 typing import Optional, Dict, Any
from pm4py.objects.petri_net.obj import PetriNet, Marking
from enum import Enum
from pm4py.util import exec_utils
class Parameters(Enum):
RESPONSE_HEADER = "response_header"
def apply(net: PetriNet, im: Marking, fm: Marking, parameters: Optional[Dict[Any, Any]] = None) -> str:
"""
Provides the description of an accepting Petri net
Parameters
--------------
net
Petri net
im
Initial marking
fm
Final marking
parameters
Possible parameters of the algorithm, including:
- Parameters.INCLUDE_HEADER => includes the header
Returns
--------------
stru
String representation of the given accepting Petri net
"""
if parameters is None:
parameters = {}
include_header = exec_utils.get_param_value(Parameters.RESPONSE_HEADER, parameters, True)
ret = ["\n"]
if include_header:
ret.append("If I have a Petri net:\n")
ret.append(repr(net))
ret.append("\ninitial marking: "+repr(im))
ret.append("final marking: "+repr(fm))
ret.append("\n")
return "\n".join(ret)
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