Python: Mapping from intervals to values

Question

I\'m refactoring a function that, given a series of endpoints that implicitly define intervals, checks if a number is included in the interval, and then return a correspondi

Answer 1

Try something along the lines of:

d = {(None,100): 0, 
    (100,200): 1,
    ...
    (1000, None): 5}
value = 300 # example value
for k,v in d.items():
    if (k[0] is None or value > k[0]) and (k[1] is None or value <= k[1]):
        return v