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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 generate_static(self, path):
 """ This method generates a valid path to the public folder of the running project """

        if not path:
            return ""

        if path[0] == '/':
            return "%s?v=%s" % (path, self.version)

        return "%s/%s?v=%s" % (self.static, path, self.version)