fork download
copy 
  1. class Base(object):
  2.  
  3. 	def __init__(self, x):
  4. 		self.x = x if x else None
  5.  
  6. 	def start(self):
  7. 		pass
  8.  
  9. 	def stop(self):
  10. 		pass
  11.  
  12. 	def error(self, msg):
  13. 		raise Exception(msg)
  14.  
  15. 	def check(self):
  16. 		if self.x is None:
  17. 			self.error('wrong x')
  18.  
  19. class NewFeature(Base):
  20.  
  21. 	AUTO_PREPARE = False
  22.  
  23. 	def __init__(self, x, additional=False):
  24. 		super(Base, self).__init(x)
  25. 		self.additional = additional
  26.  
  27. 	def additional_start(self):
  28. 		if self.AUTO_PREPARE:
  29. 			self.custom = 'xxx'
  30. 		else:
  31. 			self.costom = None
  32.  
  33. 	def additional_stop(self):
  34. 		if self.AUTO_PREPARE:
  35. 			self.check()
  36. 		else:
  37. 			if self.costom is None:
  38. 				self.error('Nobody set custom')
  39.  
  40. 	def start(self):
  41. 		super(Base, self).start()
  42. 		if self.additional:
  43. 			self.additional_start()
  44.  
  45. 	def stop(self):
  46. 		if self.additional:
  47. 			self.additional_stop()
  48. 		super(Base, self).stop()
  49.  
Success #stdin #stdout 0.01s 7088KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/W9RNzB
language:
Python (cpython 2.7.16)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!