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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 add_file_path_in_work_tree(self, path, work_tree, verbose=True):
 """ Add a new file as blob in the storage and add its tree entry into the index. """

        args = ['--work-tree', work_tree, 'add', '-f']
        if verbose:
            args.append('--verbose')
        args.append(path)
        self.command_exec(args, show_output=verbose)