elben/singleton_example.py

## singleton_example.py
@singleton
class Counter:
    def __init__(self):
        self.count = 0
    def inc(self):
        self.count += 1

print type(Counter) # <type 'function'>
	@singleton
	class Counter:
	def __init__(self):
	self.count = 0
	def inc(self):
	self.count += 1

	print type(Counter) # <type 'function'>