switch to
==code(python) |

while abs(c - lo * lo * lo) < 1e-3:

while abs(c - lo * lo * lo) > 1e-3:

==
This doesn't work. For large numbers like 1e37 the code goes into an infinite loop. Try to figure out why. Discuss it in the comment section. Let’s try using the *relative error* (|(a - b) / b| < eps). There are some weird cases when a and b are close or equal to 0. Can the code be cleaner?