Function objects can be stored in a dictionary ... the problem you’re actually trying to solve. Finally, Python has another data structure, the set, which superficially resembles a dictionary.

But if that function references any Python-native code, like a Python data structure or a call to an internal Python API, that call will be a performance bottleneck. Fortunately, Cython provides a ...

The Python programming language, despite its ease of use, offers a depth of useful functions, modules and data structures. One of these data structures, the "dictionary" data structure ...