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  1. yourlists = [
  2.     ['4-7', '2-5', '2-9', '2-32', '2-16', '2-29', '2-13', '2-26', '2-20', '2-23'],
  3.     ['2-32', '2-31', '2-36', '2-28', '2-34', '2-43', '2-41', '2-39']
  4. ]
  5.  
  6. result = [yourlist for yourlist in yourlists
  7.           if any(node.startswith('4-') for node in yourlist)]
  8.  
  9. print result
Success #stdin #stdout 0.01s 6356KB
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[['4-7', '2-5', '2-9', '2-32', '2-16', '2-29', '2-13', '2-26', '2-20', '2-23']]
https://ideone.com/yaKt9
language:
Python (cpython 2.7.16)
created:
14 years ago
visibility:
secret

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