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/>.
'''Returns bool if log is empty'''
if len(log) == 0:
[docs]def single_activity(log, activity_key):
'''Returns bool if log consists of single activity only'''
if len(log) >= 1:
first_activity = log[activity_key]
for i in range(0, len(log)):
if len(log[i]) != 1 or log[i][activity_key] != first_activity:
return False # if there is a trace that has a length not equal to 1, we return false
# check if all traces consist of the same activity, therefore create dfg from log and get activities of that dfg
logging_output = "single_activity: " + str(first_activity)