def search_nested(array, desired_value):
""""Searching in multiple dimensions with a single loop."""
try:
coord = next(coord for (coord, cell) in _iterate_array2d(array)
if cell == desired_value)
except StopIteration:
raise ValueError("{desired_value} not found")
logger.debug("value %r found at [%i, %i]", desired_value, *coord)
return coord
def close(self):
logger.debug("closing connection to database %r", self.db)
self.is_closed = True
def __getitem__(self, item):
value = self.seq[item]
logger.debug("%s getting %s", self.__class__.__name__, item)
return value
def __getitem__(self, index):
value = self._wrapped.__getitem__(index)
result = self._transformation(value)
logger.debug("Index %d: %s", index, result)
return result