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EXAMPLE 1:
#Example Python class
class Reverse:
#Iterator for looping over a sequence backwards.
def __init__(self, data):
self.data = data
self.index = len(data)
def __iter__(self):
return self
def __next__(self):
if self.index == 0:
raise StopIteration
self.index = self.index - 1
return self.data[self.index]
#Example output
>>> rev = Reverse('spam')
>>> iter(rev)
<__main__.Reverse object at 0x00A1DB50>
>>> for char in rev:
... print(char)
...
m
a
p
s
#Example Python clamp function
def clamp(num, smallest, largest):
return max(smallest, min(num, largest))