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  1. lists = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
  2.  
  3. def format_list(items):
  4.     list_contents = ' '.join(str(it) for it in items) # convert contents to string too
  5.     return '[{}]'.format(list_contents) # wrap in brackets
  6.  
  7. formatted = format_list(format_list(l) for l in lists)
  8.  
  9. print formatted
Success #stdin #stdout 0.09s 10840KB
comments (?)
stdin 
Standard input is empty
stdout 
[[1 2 3] [4 5 6] [7 8 9]]
https://ideone.com/g1VdE
language:
Python (cpython 2.7.16)
created:
13 years ago
visibility:
public

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