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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 copy_file(self, from_path, to_path, replace=False):
 """ Copies a file from a given source path to a destination path, adding appropriate parent directories when needed. If the destination path already exists and `replace` is `False`, the file will not be uploaded. """

        f = self.get_file(from_path)
        if f.copy(to_path, replace):
            self.set_cache_buster(to_path, f.hash())