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  1. import itertools
  2.  
  3. if __name__ == '__main__':
  4.     l = ['a', 'b', 'c', 'd', 'e']
  5.     m = ['A', 'B', 'C']
  6.     with open("sample.csv", 'w') as f:
  7.         for n in range(1, len(l)):
  8.             element = list(itertools.combinations(l, n))
  9.             for a in itertools.product(m, element):
  10.                 output = ','.join(x for b in a for x in b)
  11.                 print(output)
  12.                 f.write(output + '\n')
  13.  
Runtime error #stdin #stdout #stderr 0.1s 10104KB
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Standard input is empty
stdout
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Standard output is empty
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Traceback (most recent call last):
  File "./prog.py", line 6, in <module>
IOError: [Errno 13] Permission denied: 'sample.csv'
https://ideone.com/bSgNSL
language:
Python 3 (python  3.9.5)
created:
10 years ago
visibility:
secret

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