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carlosdiaz/NumberJson.py

Created October 1, 2015 02:43
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Based on json representation http://www.json.org/number
Raw
NumberJson.py
import re
str = '-1.95'
#str = '0.3456'
#str = '1.341516'
#str = '0.89788'
#yes, large regular expression but seems it solves, tested with different scenarios
pattern = re.compile(r'''^((-\d*)(.\d*)|(0.\d*)|((0.\d*(e|E)(\+|\-)\d))|((-\d*)(.\d*))(((e|E)(\+|\-)\d)))$''', re.VERBOSE)
print pattern.match(str)
if match:
print 'found', match.group()
else:
print 'did not find'
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