fork download
copy 
  1. class Base:
  2.     pass
  3.  
  4. class Boo(Base):
  5.     pass
  6.  
  7. class Baz:
  8.     pass
  9.  
  10. def func(obj):
  11.     assert isinstance(obj, Base)
  12.     print("func passed")
  13.  
  14.  
  15. boo = Boo()
  16. baz = Baz()
  17.  
  18. func(boo)
  19. func(baz)
Runtime error #stdin #stdout #stderr 0.14s 23536KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
func passed
stderr
copy 
Traceback (most recent call last):
  File "./prog.py", line 19, in <module>
    func(baz)
  File "./prog.py", line 11, in func
    assert isinstance(obj, Base)
AssertionError
https://ideone.com/S64HlW
language:
Python 3 nbc (python 3.7.3)
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!