Find out by using Python’s built-in profiler to locate bottlenecks ... top-down report of every single function call for reference. But if you’re trying to get to the bottom of a bottleneck ...

Each key is associated with a value, which can be any Python object. You use a key to obtain its related values, and the lookup time for each key/value pair is highly constant. In other languages ...

Low costs. Python is free and open source, which means you don’t have to pay a penny to start using it. There are hordes of other programmers out there continually trying to improve Python ...