German Jimenez gj84
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| def nessitas_one(iterable): #fixed | |
| """Return the object in the given iterable that evaluates to True. | |
| If the given iterable has more than one object that evaluates to True, | |
| or if there is no object that fulfills such condition, return None. | |
| >>> nessitas_one((True, False, False)) | |
| True | |
| >>> nessitas_one((True, False, True)) | |
| False |