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Python - How to check if string is a HEX Color Code

import re
str = '#ffffff' # Your Hex

match = re.search(r'^#(?:[0-9a-fA-F]{3}){1,2}$', str)

if match:                      
  print 'Hex is valid'

else:
  print 'Hex is not valid'

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Python - How to check if string is a HEX Color Code

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