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  1. k = [[u'\u6c34\u679c'], [u'\u996e\u54c1'], [], [u'\u725b\u5c0f\u6392'], [u'\u9999\u828b'], [u'\u6155\u65af'], [u'\u5feb\u9910'], [u'\u6930\u5b50' u'\u571f\u53f8']]
  2. print "before:", k
  3.  
  4. filtered = [item for item in k if item]
  5. print "after: ", filtered
Success #stdin #stdout 0.01s 9016KB
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Standard input is empty
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before: [[u'\u6c34\u679c'], [u'\u996e\u54c1'], [], [u'\u725b\u5c0f\u6392'], [u'\u9999\u828b'], [u'\u6155\u65af'], [u'\u5feb\u9910'], [u'\u6930\u5b50\u571f\u53f8']]
after:  [[u'\u6c34\u679c'], [u'\u996e\u54c1'], [u'\u725b\u5c0f\u6392'], [u'\u9999\u828b'], [u'\u6155\u65af'], [u'\u5feb\u9910'], [u'\u6930\u5b50\u571f\u53f8']]
https://ideone.com/NX9awX
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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