Start rewriting nights
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Ross
@@ -0,0 +1,198 @@
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from pyomo.environ import *
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from pyomo.opt import SolverFactory
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from shifts import SingleShift, RotaBuilder, RotaResults, days
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from workers import Worker
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from copy import deepcopy
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import math
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import scipy.stats as stats
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import statistics
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import datetime
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import itertools
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import operator
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weeks_to_rota = 16
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sites = ("truro", "exeter", "torquay", "barnstaple", "plymouth")
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Rota = RotaBuilder(datetime.date(2020, 9, 7),
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weeks_to_rota=weeks_to_rota,
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balance_offset_modifier=1)
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Rota.add_shifts(
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SingleShift(("exeter", ), "exeter_twilight", 12.5, days[:5]),
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SingleShift(("truro", ),
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"truro_twilight",
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12.5,
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days[:5],
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assign_as_block=False),
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#SingleShift(("torquay", ), "torquay_twilight", 12.5, days[:5]),
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#SingleShift(("plymouth", ), "plymouth_twilight", 12.5, days[:5]),
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SingleShift(("exeter", ),
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"weekend_exeter",
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12.5,
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days[5:],
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force_as_block=True),
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SingleShift(("truro", ),
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"weekend_truro",
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12.5,
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days[5:],
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assign_as_block=True),
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# SingleShift(("torquay", ),
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# "weekend_torquay",
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# 12.5,
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# days[5:],
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# assign_as_block=True),
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# SingleShift(("plymouth", ),
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# "weekend_plymouth",
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# 8,
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# days[5:],
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# workers_required=2,
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# assign_as_block=True),
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SingleShift((sites),
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"night",
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12.25,
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days,
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balance_offset=2,
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balance_weighting=1,
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workers_required=3,
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rota_on_nwds=True,
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constraints=["night"]),
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)
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use_test_workers = True
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# Import trainee data
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if use_test_workers:
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# Rota.add_workers([
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# Worker(Rota,
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# i,
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# "Truro {}".format(i),
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# "truro",
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# 3,
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# nwd=['Fri', "Sat", "Sun"]) for i in range(1, 2)
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# ])
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Rota.add_workers([
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Worker(
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Rota,
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i,
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"Truro {}".format(i),
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"truro",
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4,
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) for i in range(2, 14)
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])
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# Rota.add_workers([
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# Worker(Rota, i, "Plym {}".format(i), "plymouth", 4)
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# for i in range(16, 30)
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# ])
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Rota.add_workers([
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Worker(
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Rota,
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i,
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"Exe {}".format(i),
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"exeter",
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4,
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) for i in range(30, 40)
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])
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Rota.add_workers([
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Worker(Rota,
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i,
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"Torq {}".format(i),
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"torquay",
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2,
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pref_not_to_work=(("2020/09/07"), )) for i in range(50, 60)
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])
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else:
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import csv
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with open('trainees.csv', newline='') as f:
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reader = csv.reader(f, delimiter=',', quotechar='|')
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next(reader) # skip header
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n = 0
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for row in reader:
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n = n + 1
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#print(row)
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name, site, grade, fte, nwd, end_date, oop, extra = row
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# Ignore trainees if fte == 0 (what are they doing here anyway)
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if fte == 0:
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continue
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nwds = nwd.split(",").title() if nwd else None
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end_date = end_date if end_date else None
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oop = oop.split("-") if oop else None
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#print(nwds, end_date, oop)
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Rota.add_worker(
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Worker(Rota, n, name, site.lower(), int(grade[2]), int(fte),
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nwds, end_date, oop))
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print(0)
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Rota.build_shifts_and_workers()
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Rota.build_model()
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print(1)
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opt = SolverFactory('cbc') # choose a solver
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#opt = SolverFactory('ipopt') # choose a solver
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print(2)
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results = opt.solve(
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Rota.model, tee=True, options={
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"seconds": 1200,
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"allow": 70000
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}) # solve the model with the, options="seconds=60" selected solver
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print(results)
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results.solver.status
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if not results.solver.status:
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sys.exit(0)
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ResultsHolder = RotaResults(Rota, results)
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week_table = ResultsHolder.get_work_table() # list with the required workers
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worker_timetable = ResultsHolder.get_worker_timetable()
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worker_timetable_brief = ResultsHolder.get_worker_timetable_brief(
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show_prefs=False)
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print(worker_timetable_brief)
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# for i in ResultsHolder.rota.model.blocks_worker_shift_count:
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# n = ResultsHolder.rota.model.blocks_worker_shift_count[i].value
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# if n > 0:
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# print(i, n)
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# #print(ResultsHolder.rota.model.blocks_assigned[i].value)
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# else:
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# pass
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# #print("SHIT")
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# for i in ResultsHolder.rota.model.blocks_assigned:
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# n = ResultsHolder.rota.model.blocks_assigned[i].value
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# if n:
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# print(i, n)
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# #print(ResultsHolder.rota.model.blocks_assigned[i].value)
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# else:
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# pass
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# ResultsHolder.export_rota_to_csv("rotas/"+rot)
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# with open("cest", "a") as f:
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# f.write(rot)
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# f.write("\n\n")
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# for s in Rota.shifts:
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# f.write(s.get_shift_summary())
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# f.write("\n")
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# f.write("\n\n")
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# f.write(worker_timetable_brief)
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# f.write("\n\n\n")
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#workers_no_pref = ResultsHolder.get_no_preference(Rota.model.no_pref) # list with the non-satisfied workers (work on Sat but not on Sun)
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# worker_night_block = ResultsHolder.get_night_blocks()
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# worker_shift_summary = ResultsHolder.get_shift_summary()
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# multi = ResultsHolder.get_multinight()
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#break
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