pm4py.objects.process_tree.obj module

PM4Py – A Process Mining Library for Python Copyright (C) 2026 Process Intelligence Solutions GmbH

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class pm4py.objects.process_tree.obj.Operator(*values)

Bases: Enum

SEQUENCE = '->'

XOR = 'X'

PARALLEL = '+'

LOOP = '*'

OR = 'O'

INTERLEAVING = '<>'

PARTIALORDER = 'PO'

class pm4py.objects.process_tree.obj.ProcessTree(operator=None, parent=None, children=None, label=None)

Bases: object

class OperatorState(*values)

Bases: Enum

ENABLED = 'enabled'

OPEN = 'open'

CLOSED = 'closed'

FUTURE = 'future'

to_string(level=0, indent=False, max_indent=9223372036854775807)

Represents a process tree model as a string.

Parameters:

• indent – Enable the indentation of the resulting string

• max_indent – Maximum level of indentation

static model_description() → str

property parent

property children

property operator

property label