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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 rename_pipe(self, old_name, new_name):
 """Rename a pipeline component. old_name (unicode):
 Name of the component to rename. new_name (unicode):
 New name of the component. DOCS: https://spacy.io/api/language#rename_pipe """

        if old_name not in self.pipe_names:
            raise ValueError(Errors.E001.format(name=old_name, opts=self.pipe_names))
        if new_name in self.pipe_names:
            raise ValueError(Errors.E007.format(name=new_name, opts=self.pipe_names))
        i = self.pipe_names.index(old_name)
        self.pipeline[i] = (new_name, self.pipeline[i][1])