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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 drop_paired_notebook(self, path):
 """Remove the current notebook from the list of paired notebooks"""

        if path not in self.paired_notebooks:
            return

        fmt, formats = self.paired_notebooks.pop(path)
        prev_paired_paths = paired_paths(path, fmt, formats)
        for alt_path, _ in prev_paired_paths:
            if alt_path in self.paired_notebooks:
                self.drop_paired_notebook(alt_path)