import os

# Get the SGE task ID from the environment variable
itask = os.getenv("SGE_TASK_ID")
itask = int(itask) if itask is not None else 1

print(f"itask={itask}")

# A loop each iteration of which takes a long time to execute
# for i in range(1, N+1 ):

i = itask
print(f"Iteration #{i}")
# Code to execute    

# Save the results