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  1. import re
  2. p = re.compile(r'([-+]?[\.]?(?=\d)(?:\d*)(?:\.\d+)?)')
  3. test_str = u"WA2ąą-02 -7+12,7. PP-.5P x0.6 words"
  4.  
  5. for x in re.findall(p, test_str):
  6. 	print (float(x))
  7.  
  8. print(sum([float(x) for x in re.findall(p, test_str)]))
Success #stdin #stdout 0.03s 9936KB
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stdin
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Standard input is empty
stdout
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2.0
-2.0
-7.0
12.0
7.0
-0.5
0.6
12.1
https://ideone.com/NjxYtu
language:
Python 3 (python  3.12)
created:
10 years ago
visibility:
public

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