Regex for python float validation

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#1 by (5 votes)

4

r "[+ -]? \ d *.? \ d +"

This regex is accepting numbers with more than one point Ex: 12.23.43 and was not to accept ...

python regex

asked by anonymous 31.03.2017 / 18:23

1 answer

score 5 · Accepted Answer

5

Try this:

r"^([+-]?\d+)(\.\d+)?$"

31.03.2017 / 18:33