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  1. lst = [['abc', 'def',1,11],['cde', 'fef',2,22],['efg', 'pqr',3,33]]
  2. result = []
  3. for l in lst:
  4. 	res = []
  5. 	for i, s in enumerate(l):
  6. 		if isinstance(s, str):
  7. 			if len(res) > 0 and isinstance(res[i-1], str):
  8. 				res[i-1] += f" {s}"
  9. 			else:
  10. 				res.append(s)
  11. 		else:
  12. 			res.append(s)
  13. 	result.append(res)
  14.  
  15. print(result)
Success #stdin #stdout 0.02s 9084KB
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[['abc def', 1, 11], ['cde fef', 2, 22], ['efg pqr', 3, 33]]
https://ideone.com/NFzRb9
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
secret

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