import re
 
def getGUIDS(old_string):
	'''
	Finds guids in the string and formats it as PK for syncfile
	@param old_string the string created from the nested dict
	@return old_string_fmt the formatted version
	'''
	print ('getting ids')
	return re.sub(r'"\w+"="(\w{8}(?:-\w{4}){4}-\w{12})"(?:,|$)', '\\1\t', old_string) #looks for GUID based on regex
 
s='"visitorid"="gh43k9sk-gj49-92ks-jgjs-j2ks-j29slgj952ks", "customer_name"="larry", "customer_state"="alabama",..."visitorid"="..."'
print(getGUIDS(s))
 

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