Revision 1862d460 lib/utils.py

b/lib/utils.py
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  """
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  seen = set()
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  return [i for i in seq if i not in seen and not seen.add(i)]
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def IsValidMac(mac):


  		





  
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  """Predicate to check if a MAC address is valid.


  		





  
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  Checks wether the supplied MAC address is formally correct, only


  		





  
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  accepts colon separated format.


  		





  
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  """


  		





  
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  mac_check = re.compile("^([0-9a-f]{2}(:|$)){6}$")


  		





  
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  return mac_check.match(mac) is not None


  		












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