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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 traverse_path_for_valid_application_paths(self, top_path):

 """
 For every path beneath top path that does not contain the exclude
 pattern look for python, mel and images and place them in their
 corresponding system environments.
 """

        self.put_path(Path(top_path))
        for p in self._walk(top_path):
            self.put_path(p)