Get loop progress in Python

progress.py

total = 12345
step = 10
iteration = 0
for _ in range(total):
    iteration += 1
    if (progress := iteration / total * 100) >= step:
        print(f"Progress {round(progress)}% [{iteration}/{total}]")
        step += 10

# Output:
# Progress 10% [1235/12345]
# Progress 20% [2469/12345]
# Progress 30% [3704/12345]
# Progress 40% [4938/12345]
# Progress 50% [6173/12345]
# Progress 60% [7407/12345]
# Progress 70% [8642/12345]
# Progress 80% [9876/12345]
# Progress 90% [11111/12345]
# Progress 100% [12345/12345]