minor change

ms_compress_cmd.py

@@ -374,8 +374,11 @@ if __name__ == '__main__':
     else:
         raise ValueError("only lossless and lossy compression could be performed")
 
+    print("total time for packing: %ss" % (time.time()-start))
+    start=time.time()
+
     mzml_decoder(smzml, mass_binary_file, int_binary_file, mzs_output, compression=args.compression)
-    print(time.time()-start)
+    print("total time for unpacking: %ss"% (time.time()-start))
     # import pandas as pd
     # compressed_time = 'D:/data/mscompress/testfile_decompresstime.xlsx'
     # df = pd.read_excel(compressed_time,index_col=0)