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  1. def try_float(x):
  2.     try:
  3.         float(x.strip())
  4.         return True
  5.     except (TypeError, ValueError):
  6.         return False
  7.  
  8. value = '1, 2.3, 4, 5, blah, 6.78'
  9. numbers = [float(x) for x in value.split(',') if try_float(x)]
  10. print(numbers)
Success #stdin #stdout 0.01s 7896KB
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stdin
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Standard input is empty
stdout
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[1.0, 2.3, 4.0, 5.0, 6.78]
https://ideone.com/n7JnXo
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
public

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