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  1.  
  2. fact = (lambda f: f(f))(lambda f: (lambda n: n*f(f)(n-1) if n else 1))
  3.  
  4. for n in range(6):
  5.   print(n, fact(n))
Success #stdin #stdout 0.02s 9136KB
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stdin
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Standard input is empty
stdout
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0 1
1 1
2 2
3 6
4 24
5 120
https://ideone.com/H3n7iw
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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