def processBatch(a_b):
a, b = a_b
d = DatastoreClient()
p = Patient()
e = Encounter()
m = Medication()
o = Observations()
dr = DiagnosticReport()
md = MedicationDispense()
pr = Procedure()
all_patient = sorted(p.all_patient())
for i in range(a, b):
if i >= len(all_patient):
break
id = all_patient[i]
getPatientRecords(d, p, e, m, o, dr, md, pr, id)
return True
