# Author: Sandeep Belgavi. Synthetic exercise; no network or provider calls.
fingerprints=["requirements-v1","artifact-v1","artifact-v1","artifact-v1"]
previous=None
unchanged=0
status="RUNNING"
for fingerprint in fingerprints:
    unchanged=unchanged+1 if fingerprint==previous else 0
    previous=fingerprint
    if unchanged>=2:
        status="ESCALATE"
        break
assert status=="ESCALATE"
print("escalate after two unchanged observations")