def _decompress_file(self, compressed_filepath):
if os.path.exists(compressed_filepath):<EOL><INDENT>f = gzip.open(compressed_filepath, '<STR_LIT:rb>')<EOL>file_content = f.read()<EOL>f.close()<EOL>return file_content<EOL><DEDENT>else:<EOL><INDENT>logger.error('<STR_LIT>' + repr(compressed_filepath) + '<STR_LIT>'<EOL>'<STR_LIT>')<EOL>sys.exit(<NUM_LIT:1>)<EOL><DEDENT>
[Helper]