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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 import_csv(self, file_id, data):
 """Imports data into the first page of the spreadsheet. :param str data: A CSV string of data. Example: .. code:: # Read CSV file contents content = open('file_to_import.csv', 'r').read() gc.import_csv(spreadsheet.id, content) .. note:: This method removes all other worksheets and then entirely replaces the contents of the first worksheet. """

        headers = {'Content-Type': 'text/csv'}
        url = '{0}/{1}'.format(DRIVE_FILES_UPLOAD_API_V2_URL, file_id)

        self.request(
            'put',
            url,
            data=data,
            params={
                'uploadType': 'media',
                'convert': True
            },
            headers=headers
        )