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| """What is the adress i should use ?""" | |
| import itertools, random | |
| ANSWER = 'Univ Rennes, Inria, CNRS, IRISA F-35000 Rennes' | |
| NEEDED = {'Inria', 'Univ', 'CNRS'} | |
| MAX_PROPOSITIONS = 6 | |
| PARTICLES = ( | |
| ('Rennes 1', 'Rennes', 'Univ Rennes', 'Univ Rennes 1'), | |
| ('Inria', 'IRISA', ''), | |
| ('CNRS', 'Inria', ''), | |
| ('CNRS F-35000 Rennes', 'Inria F-35000 Rennes', 'F-35000 Rennes 1', 'IRISA F-35000 Rennes', 'IRISA F-35000 Rennes 1'), | |
| ) | |
| def single_in(word, text) -> bool: | |
| if word in text: | |
| return word not in text[text.find(word)+1:] | |
| return False | |
| assert single_in('a', 'ab') | |
| assert single_in('hello', 'hellollo') | |
| assert not single_in('hello', 'hellohello') | |
| def is_ok(addr) -> bool: | |
| return all(single_in(word, addr) for word in NEEDED) | |
| addr_from_particles = lambda x: ', '.join(filter(bool, x)) | |
| all_addrs = list(filter(is_ok, map(addr_from_particles, itertools.product(*PARTICLES)))) | |
| assert ANSWER in all_addrs | |
| if MAX_PROPOSITIONS: | |
| all_addrs = list(random.sample(all_addrs, MAX_PROPOSITIONS)) | |
| assert len(all_addrs) == MAX_PROPOSITIONS | |
| if ANSWER not in all_addrs: | |
| all_addrs[0] = ANSWER # NB: random.sample returns objects in random order | |
| random.shuffle(all_addrs) | |
| for addr in all_addrs: | |
| print(addr) |
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