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# Countdown to launch program
# -------------------------
# Import libraries
# -------------------------
import time
# -------------------------
# Subprograms
# -------------------------
def countdown():
print("T minus...")
for counter in range(10, 0, -1):
print (counter, "...")
time.sleep(1)
print("0 ...")
print("All engines running.")
print("Lift off, we have a lift off on Artemis 1.")
time.sleep(1)
print("Tower clear.")
# -------------------------
# Main program
# -------------------------
countdown()