def removeQuote(str):
	"""
	Remove the single or double quote. for example: 'abc' --> abc
	"""
	while len(str) > 2:
		if ((str[0] == '"') & (str[-1] == '"')):
			str = str[1:-1]
		elif ((str[0] == "'") & (str[-1] == "'")):
			str = str[1:-1]
		else:
			break
	return str