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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def handleHeader(self, key, value):
 """Handle header values."""


        if key == 'CIMError':
            self.CIMError = urllib.parse.unquote(value)
        if key == 'PGErrorDetail':
            self.PGErrorDetail = urllib.parse.unquote(value)